diff --git a/agama/engine/src/main/java/io/jans/agama/engine/service/ActionService.java b/agama/engine/src/main/java/io/jans/agama/engine/service/ActionService.java
index dbcba4926a2..7ac0c37583f 100644
--- a/agama/engine/src/main/java/io/jans/agama/engine/service/ActionService.java
+++ b/agama/engine/src/main/java/io/jans/agama/engine/service/ActionService.java
@@ -105,7 +105,9 @@ public Object callAction(Object instance, String className, String methodName, O
                     throw new InstantiationException(msg);
                 }
 
-                logger.debug("Constructor found: {}", constr.toGenericString());
+                if (logger.isDebugEnabled()) {
+                    logger.debug("Constructor found: {}", constr.toGenericString());
+                }
                 Object[] args = getArgsForCall(constr, arity, rhinoArgs);
 
                 logger.debug("Creating an instance");
@@ -128,7 +130,9 @@ public Object callAction(Object instance, String className, String methodName, O
             throw new NoSuchMethodException(msg);
         }
 
-        logger.debug("Method found: {}", javaMethod.toGenericString());        
+        if (logger.isDebugEnabled()) {
+            logger.debug("Method found: {}", javaMethod.toGenericString());
+        }
         Object[] args = getArgsForCall(javaMethod, arity, rhinoArgs);
 
         logger.debug("Performing method call");