diff --git a/pom.xml b/pom.xml
index cfde4fb0..0f05bfdf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -219,26 +219,26 @@
          <optional>true</optional>
       </dependency>
       <dependency>
-		   <groupId>io.prometheus</groupId>
-		   <artifactId>prometheus-metrics-core</artifactId>
-		   <version>${prometheus-metrics.version}</version>
-		   <scope>provided</scope>
-		   <optional>true</optional>
-	   </dependency>
-	   <dependency>
-		   <groupId>io.prometheus</groupId>
-		   <artifactId>prometheus-metrics-instrumentation-jvm</artifactId>
-		   <version>${prometheus-metrics.version}</version>
-		   <scope>provided</scope>
-		   <optional>true</optional>
-	   </dependency>
-	   <dependency>
-		   <groupId>io.prometheus</groupId>
-		   <artifactId>prometheus-metrics-exporter-httpserver</artifactId>
-		   <version>${prometheus-metrics.version}</version>
-		   <scope>provided</scope>
-		   <optional>true</optional>
-	   </dependency>
+         <groupId>io.prometheus</groupId>
+         <artifactId>prometheus-metrics-core</artifactId>
+         <version>${prometheus-metrics.version}</version>
+         <scope>provided</scope>
+         <optional>true</optional>
+      </dependency>
+      <dependency>
+         <groupId>io.prometheus</groupId>
+         <artifactId>prometheus-metrics-instrumentation-jvm</artifactId>
+         <version>${prometheus-metrics.version}</version>
+         <scope>provided</scope>
+         <optional>true</optional>
+      </dependency>
+      <dependency>
+         <groupId>io.prometheus</groupId>
+         <artifactId>prometheus-metrics-exporter-httpserver</artifactId>
+         <version>${prometheus-metrics.version}</version>
+         <scope>provided</scope>
+         <optional>true</optional>
+      </dependency>
       <dependency>
          <groupId>simple-jndi</groupId>
          <artifactId>simple-jndi</artifactId>