diff --git a/lib/ocpp/v16/charge_point_configuration.cpp b/lib/ocpp/v16/charge_point_configuration.cpp
index b4938b6df..94ef72068 100644
--- a/lib/ocpp/v16/charge_point_configuration.cpp
+++ b/lib/ocpp/v16/charge_point_configuration.cpp
@@ -1543,19 +1543,19 @@ bool ChargePointConfiguration::isConnectorPhaseRotationValid(std::string str) {
 
     // Filter per element of type 0.NotApplicable, 1.NotApplicable, or 0.Unknown etc
     for (int connector_id = 0; connector_id <= this->getNumberOfConnectors(); connector_id++) {
-    	 std::string myNotApplicable = std::to_string(connector_id) + ".NotApplicable";
-    	 std::string myNotDefined = std::to_string(connector_id) + ".Unknown";
-    	 elements.erase(std::remove(elements.begin(), elements.end(), myNotApplicable), elements.end());
-    	 elements.erase(std::remove(elements.begin(), elements.end(), myNotDefined), elements.end());
+    	std::string myNotApplicable = std::to_string(connector_id) + ".NotApplicable";
+    	std::string myNotDefined = std::to_string(connector_id) + ".Unknown";
+    	elements.erase(std::remove(elements.begin(), elements.end(), myNotApplicable), elements.end());
+    	elements.erase(std::remove(elements.begin(), elements.end(), myNotDefined), elements.end());
     };
     // if all elemens are hit, accept it, else check the remaining
     if (elements.size() == 0) {
-    	 return true;
+    	return true;
     };
 
     for (const std::string& e : elements) {
         if (e.size() != 5) {
-            return false;
+        	return false;
         }
         try {
             auto connector = std::stoi(e.substr(0, 1));