diff --git a/S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/PIN.c b/S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/PIN.c
index 023a095..a067c39 100644
--- a/S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/PIN.c	
+++ b/S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/PIN.c	
@@ -96,7 +96,9 @@ void PIN_changePinFirstInsert(struct PIN* self, char* const firstPinInsert)
       for (loopCounter = 0; loopCounter < PIN_NUMBER_OF_DIGITS; loopCounter++)
       {
          self->pinchangeFirstInsert[loopCounter] = firstPinInsert[loopCounter];
+//         LOGGER_DEBUG(mainLog, "%i", self->pinchangeFirstInsert[loopCounter]);
       }
+      self->pinchangeFirstInsert[PIN_NUMBER_OF_DIGITS] = '\0';
    }
 }
 
@@ -111,7 +113,9 @@ ErrorStatus PIN_changePinSecondInsert(struct PIN* self, char* const secondPinIns
       for (loopCounter = 0; loopCounter < PIN_NUMBER_OF_DIGITS; loopCounter++)
       {
          self->pinchangeSecondInsert[loopCounter] = secondPinInsert[loopCounter];
+//         LOGGER_DEBUG(mainLog, "%i", self->pinchangeSecondInsert[loopCounter]);
       }
+      self->pinchangeSecondInsert[PIN_NUMBER_OF_DIGITS] = '\0';
    }
 
    returnValue = PIN_verifyInsertedPins(self);
@@ -137,6 +141,7 @@ static ErrorStatus PIN_verifyInsertedPins(struct PIN* self)
       if (strlen(self->pinchangeFirstInsert) != PIN_NUMBER_OF_DIGITS)
       {
          returnValue = ERROR;
+//         LOGGER_ERROR(mainLog, "strlen 1 - %d", strlen(self->pinchangeFirstInsert));
       }
    }
 
@@ -145,6 +150,7 @@ static ErrorStatus PIN_verifyInsertedPins(struct PIN* self)
       if (strlen(self->pinchangeSecondInsert) != PIN_NUMBER_OF_DIGITS)
       {
          returnValue = ERROR;
+//         LOGGER_ERROR(mainLog, "strlen 2 - %d", strlen(self->pinchangeSecondInsert));
       }
    }
 
@@ -154,6 +160,7 @@ static ErrorStatus PIN_verifyInsertedPins(struct PIN* self)
       {
          // Inserted PINs are not equal
          returnValue = ERROR;
+//         LOGGER_ERROR(mainLog, "not equal");
       }
    }
    return returnValue;