diff --git a/redisson-hibernate/redisson-hibernate-4/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java b/redisson-hibernate/redisson-hibernate-4/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
index 5028691e6..83f4d453f 100644
--- a/redisson-hibernate/redisson-hibernate-4/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
+++ b/redisson-hibernate/redisson-hibernate-4/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
@@ -113,11 +113,11 @@ public class RedissonRegionFactory implements RegionFactory {
 
     private Config loadConfig(String configPath) {
         try {
-            return Config.fromJSON(new File(configPath));
+            return Config.fromYAML(new File(configPath));
         } catch (IOException e) {
             // trying next format
             try {
-                return Config.fromYAML(new File(configPath));
+                return Config.fromJSON(new File(configPath));
             } catch (IOException e1) {
                 throw new CacheException("Can't parse default yaml config", e1);
             }
@@ -128,11 +128,11 @@ public class RedissonRegionFactory implements RegionFactory {
         InputStream is = classLoader.getResourceAsStream(fileName);
         if (is != null) {
             try {
-                return Config.fromJSON(is);
+                return Config.fromYAML(is);
             } catch (IOException e) {
                 try {
                     is = classLoader.getResourceAsStream(fileName);
-                    return Config.fromYAML(is);
+                    return Config.fromJSON(is);
                 } catch (IOException e1) {
                     throw new CacheException("Can't parse yaml config", e1);
                 }
diff --git a/redisson-hibernate/redisson-hibernate-5/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java b/redisson-hibernate/redisson-hibernate-5/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
index 8532263b7..3131852cb 100644
--- a/redisson-hibernate/redisson-hibernate-5/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
+++ b/redisson-hibernate/redisson-hibernate-5/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
@@ -111,11 +111,11 @@ import java.util.Properties;
 
     private Config loadConfig(String configPath) {
         try {
-            return Config.fromJSON(new File(configPath));
+            return Config.fromYAML(new File(configPath));
         } catch (IOException e) {
             // trying next format
             try {
-                return Config.fromYAML(new File(configPath));
+                return Config.fromJSON(new File(configPath));
             } catch (IOException e1) {
                 throw new CacheException("Can't parse default yaml config", e1);
             }
@@ -126,11 +126,11 @@ import java.util.Properties;
         InputStream is = classLoader.getResourceAsStream(fileName);
         if (is != null) {
             try {
-                return Config.fromJSON(is);
+                return Config.fromYAML(is);
             } catch (IOException e) {
                 try {
                     is = classLoader.getResourceAsStream(fileName);
-                    return Config.fromYAML(is);
+                    return Config.fromJSON(is);
                 } catch (IOException e1) {
                     throw new CacheException("Can't parse yaml config", e1);
                 }
diff --git a/redisson-hibernate/redisson-hibernate-52/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java b/redisson-hibernate/redisson-hibernate-52/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
index 9e805657f..3add5b909 100644
--- a/redisson-hibernate/redisson-hibernate-52/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
+++ b/redisson-hibernate/redisson-hibernate-52/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
@@ -111,11 +111,11 @@ public class RedissonRegionFactory implements RegionFactory {
     
     private Config loadConfig(String configPath) {
         try {
-            return Config.fromJSON(new File(configPath));
+            return Config.fromYAML(new File(configPath));
         } catch (IOException e) {
             // trying next format
             try {
-                return Config.fromYAML(new File(configPath));
+                return Config.fromJSON(new File(configPath));
             } catch (IOException e1) {
                 throw new CacheException("Can't parse default yaml config", e1);
             }
@@ -126,11 +126,11 @@ public class RedissonRegionFactory implements RegionFactory {
         InputStream is = classLoader.getResourceAsStream(fileName);
         if (is != null) {
             try {
-                return Config.fromJSON(is);
+                return Config.fromYAML(is);
             } catch (IOException e) {
                 try {
                     is = classLoader.getResourceAsStream(fileName);
-                    return Config.fromYAML(is);
+                    return Config.fromJSON(is);
                 } catch (IOException e1) {
                     throw new CacheException("Can't parse yaml config", e1);
                 }
diff --git a/redisson-hibernate/redisson-hibernate-53/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java b/redisson-hibernate/redisson-hibernate-53/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
index 1e1114dc1..3f12fa60a 100644
--- a/redisson-hibernate/redisson-hibernate-53/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
+++ b/redisson-hibernate/redisson-hibernate-53/src/main/java/org/redisson/hibernate/RedissonRegionFactory.java
@@ -120,11 +120,11 @@ public class RedissonRegionFactory extends RegionFactoryTemplate {
     
     private Config loadConfig(String configPath) {
         try {
-            return Config.fromJSON(new File(configPath));
+            return Config.fromYAML(new File(configPath));
         } catch (IOException e) {
             // trying next format
             try {
-                return Config.fromYAML(new File(configPath));
+                return Config.fromJSON(new File(configPath));
             } catch (IOException e1) {
                 throw new CacheException("Can't parse default yaml config", e1);
             }
@@ -135,11 +135,11 @@ public class RedissonRegionFactory extends RegionFactoryTemplate {
         InputStream is = classLoader.getResourceAsStream(fileName);
         if (is != null) {
             try {
-                return Config.fromJSON(is);
+                return Config.fromYAML(is);
             } catch (IOException e) {
                 try {
                     is = classLoader.getResourceAsStream(fileName);
-                    return Config.fromYAML(is);
+                    return Config.fromJSON(is);
                 } catch (IOException e1) {
                     throw new CacheException("Can't parse yaml config", e1);
                 }
diff --git a/redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/RedissonSessionManager.java b/redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
index c9eca52c9..b8929b052 100644
--- a/redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
+++ b/redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
@@ -331,11 +331,11 @@ public class RedissonSessionManager extends ManagerBase {
     protected RedissonClient buildClient() throws LifecycleException {
         Config config = null;
         try {
-            config = Config.fromJSON(new File(configPath), getClass().getClassLoader());
+            config = Config.fromYAML(new File(configPath), getClass().getClassLoader());
         } catch (IOException e) {
             // trying next format
             try {
-                config = Config.fromYAML(new File(configPath), getClass().getClassLoader());
+                config = Config.fromJSON(new File(configPath), getClass().getClassLoader());
             } catch (IOException e1) {
                 log.error("Can't parse json config " + configPath, e);
                 throw new LifecycleException("Can't parse yaml config " + configPath, e1);
diff --git a/redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/RedissonSessionManager.java b/redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
index b285e2fc4..6bfac701c 100644
--- a/redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
+++ b/redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
@@ -331,11 +331,11 @@ public class RedissonSessionManager extends ManagerBase {
     protected RedissonClient buildClient() throws LifecycleException {
         Config config = null;
         try {
-            config = Config.fromJSON(new File(configPath), getClass().getClassLoader());
+            config = Config.fromYAML(new File(configPath), getClass().getClassLoader());
         } catch (IOException e) {
             // trying next format
             try {
-                config = Config.fromYAML(new File(configPath), getClass().getClassLoader());
+                config = Config.fromJSON(new File(configPath), getClass().getClassLoader());
             } catch (IOException e1) {
                 log.error("Can't parse json config " + configPath, e);
                 throw new LifecycleException("Can't parse yaml config " + configPath, e1);
diff --git a/redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/RedissonSessionManager.java b/redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
index b285e2fc4..6bfac701c 100644
--- a/redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
+++ b/redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
@@ -331,11 +331,11 @@ public class RedissonSessionManager extends ManagerBase {
     protected RedissonClient buildClient() throws LifecycleException {
         Config config = null;
         try {
-            config = Config.fromJSON(new File(configPath), getClass().getClassLoader());
+            config = Config.fromYAML(new File(configPath), getClass().getClassLoader());
         } catch (IOException e) {
             // trying next format
             try {
-                config = Config.fromYAML(new File(configPath), getClass().getClassLoader());
+                config = Config.fromJSON(new File(configPath), getClass().getClassLoader());
             } catch (IOException e1) {
                 log.error("Can't parse json config " + configPath, e);
                 throw new LifecycleException("Can't parse yaml config " + configPath, e1);
diff --git a/redisson/src/main/java/org/redisson/JndiRedissonFactory.java b/redisson/src/main/java/org/redisson/JndiRedissonFactory.java
index e5c3bd322..10f904838 100644
--- a/redisson/src/main/java/org/redisson/JndiRedissonFactory.java
+++ b/redisson/src/main/java/org/redisson/JndiRedissonFactory.java
@@ -48,11 +48,11 @@ public class JndiRedissonFactory implements ObjectFactory {
     protected RedissonClient buildClient(String configPath) throws NamingException {
         Config config = null;
         try {
-            config = Config.fromJSON(new File(configPath), getClass().getClassLoader());
+            config = Config.fromYAML(new File(configPath), getClass().getClassLoader());
         } catch (IOException e) {
             // trying next format
             try {
-                config = Config.fromYAML(new File(configPath), getClass().getClassLoader());
+                config = Config.fromJSON(new File(configPath), getClass().getClassLoader());
             } catch (IOException e1) {
                 NamingException ex = new NamingException("Can't parse yaml config " + configPath);
                 ex.initCause(e1);
diff --git a/redisson/src/main/java/org/redisson/jcache/JCachingProvider.java b/redisson/src/main/java/org/redisson/jcache/JCachingProvider.java
index bbfacf80f..e45246c6c 100644
--- a/redisson/src/main/java/org/redisson/jcache/JCachingProvider.java
+++ b/redisson/src/main/java/org/redisson/jcache/JCachingProvider.java
@@ -98,27 +98,27 @@ public class JCachingProvider implements CachingProvider {
     private Config loadConfig(URI uri) {
         Config config = null;
         try {
-            URL jsonUrl = null;
+            URL yamlUrl = null;
             if (DEFAULT_URI_PATH.equals(uri.getPath())) {
-                jsonUrl = JCachingProvider.class.getResource("/redisson-jcache.json");
+                yamlUrl = JCachingProvider.class.getResource("/redisson-jcache.yaml");
             } else {
-                jsonUrl = uri.toURL();
+                yamlUrl = uri.toURL();
             }
-            if (jsonUrl == null) {
-                throw new IOException();
+            if (yamlUrl != null) {
+                config = Config.fromYAML(yamlUrl);
             }
-            config = Config.fromJSON(jsonUrl);
         } catch (IOException e) {
             try {
-                URL yamlUrl = null;
+                URL jsonUrl = null;
                 if (DEFAULT_URI_PATH.equals(uri.getPath())) {
-                    yamlUrl = JCachingProvider.class.getResource("/redisson-jcache.yaml");
+                    jsonUrl = JCachingProvider.class.getResource("/redisson-jcache.json");
                 } else {
-                    yamlUrl = uri.toURL();
+                    jsonUrl = uri.toURL();
                 }
-                if (yamlUrl != null) {
-                    config = Config.fromYAML(yamlUrl);
+                if (jsonUrl == null) {
+                    throw new IOException();
                 }
+                config = Config.fromJSON(jsonUrl);
             } catch (IOException e2) {
                 // skip
             }