diff --git a/tests/configuration/initiator.h b/tests/configuration/initiator.h
index 4b5d938..fc071e8 100644
--- a/tests/configuration/initiator.h
+++ b/tests/configuration/initiator.h
@@ -134,6 +134,6 @@ private:
      */
     void end_of_elaboration() { initiator_ID.lock(); }
 };
-    // initiator
+// initiator
 
 #endif // EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_INITIATOR_H_
diff --git a/tests/configuration/router.h b/tests/configuration/router.h
index 6f25557..dd003e9 100644
--- a/tests/configuration/router.h
+++ b/tests/configuration/router.h
@@ -174,6 +174,6 @@ private:
     int addrSize;
     char stringName[50];
 };
-    // router
+// router
 
 #endif // EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_ROUTER_H_
diff --git a/tests/configuration/target.h b/tests/configuration/target.h
index ad4a688..aeb28fe 100644
--- a/tests/configuration/target.h
+++ b/tests/configuration/target.h
@@ -143,6 +143,6 @@ private:
 
     int* mem;
 };
-    // target
+// target
 
 #endif // EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TARGET_H_
diff --git a/tests/configuration/top_module.h b/tests/configuration/top_module.h
index 2ce77ee..1285f35 100644
--- a/tests/configuration/top_module.h
+++ b/tests/configuration/top_module.h
@@ -219,6 +219,6 @@ private:
     int targetSize;   ///< Maximum target Size (preset value)
     int r_addr_max;   ///< Maximum Router Table's memory range
 };
-    // top_module
+// top_module
 
 #endif // EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TOP_MODULE_H_