diff --git a/redisson/src/test/java/org/redisson/config/ConfigSupportTest.java b/redisson/src/test/java/org/redisson/config/ConfigSupportTest.java
index 1a2aa8ac9..d00203d72 100644
--- a/redisson/src/test/java/org/redisson/config/ConfigSupportTest.java
+++ b/redisson/src/test/java/org/redisson/config/ConfigSupportTest.java
@@ -1,12 +1,10 @@
 package org.redisson.config;
 
-import com.fasterxml.jackson.databind.exc.InvalidFormatException;
 import mockit.Mock;
 import mockit.MockUp;
 import org.junit.Test;
 
 import java.io.IOException;
-import java.net.URI;
 
 import static org.junit.Assert.*;
 
@@ -17,7 +15,7 @@ public class ConfigSupportTest {
         mockHostEnv("1.1.1.1");
         SingleServerConfig config = mkConfig("127.0.0.1");
         
-        assertEquals(URI.create("redis://127.0.0.1"), config.getAddress());
+        assertEquals("redis://127.0.0.1", config.getAddress());
     }
     
     @Test
@@ -25,13 +23,15 @@ public class ConfigSupportTest {
         mockHostEnv("1.1.1.1");
         SingleServerConfig config = mkConfig("${REDIS_URI}");
         
-        assertEquals(URI.create("redis://1.1.1.1"), config.getAddress());
+        assertEquals("redis://1.1.1.1", config.getAddress());
     }
     
-    @Test(expected = InvalidFormatException.class)
+    @Test
     public void testParsingEnv_envMissing() throws IOException {
         mockHostEnv(null);
-        mkConfig("${REDIS_URI}");
+        final SingleServerConfig config = mkConfig("${REDIS_URI}");
+
+        assertEquals("redis://${REDIS_URI}", config.getAddress());
     }
     
     @Test
@@ -39,7 +39,7 @@ public class ConfigSupportTest {
         mockHostEnv("11.0.0.1");
         SingleServerConfig config = mkConfig("${REDIS_URI:-10.0.0.1}");
         
-        assertEquals(URI.create("redis://11.0.0.1"), config.getAddress());
+        assertEquals("redis://11.0.0.1", config.getAddress());
     }
     
     @Test
@@ -47,7 +47,7 @@ public class ConfigSupportTest {
         mockHostEnv(null);
         SingleServerConfig config = mkConfig("${REDIS_URI:-10.0.0.1}");
         
-        assertEquals(URI.create("redis://10.0.0.1"), config.getAddress());
+        assertEquals("redis://10.0.0.1", config.getAddress());
     }
     
     private SingleServerConfig mkConfig(String authorityValue) throws IOException {