diff --git a/library/include/mobilisis/calculate_price.h b/library/include/mobilisis/calculate_price.h
index d5d36d6..c08b130 100644
--- a/library/include/mobilisis/calculate_price.h
+++ b/library/include/mobilisis/calculate_price.h
@@ -86,7 +86,7 @@ struct CALCULATE_LIBRARY_API CalcState {
             break;
         case State::NEGATIVE_PARING_TIME:
             s = "NEGATIVE_PARKING_TIME";
-            break;
+           break;
         case State::ABOVE_MAX_PARKING_TIME:
             s = "ABOVE_MAX_PARKING_TIME";
             break;