diff --git a/csl/stm32f042k6t6/implementation/imp_timer.c b/csl/stm32f042k6t6/implementation/imp_timer.c
index 0fce74f..caf60f9 100644
--- a/csl/stm32f042k6t6/implementation/imp_timer.c
+++ b/csl/stm32f042k6t6/implementation/imp_timer.c
@@ -3,7 +3,7 @@
 
 #define BASE ((TIM_TypeDef *)timerBase_Addr_List[timer])
 
-#define HANDLE_INT_FLAG(flagReg, flagMask, intType) \
+#define HANDLE_INT_FLAG(flagReg, flagMask, intType)\
 	// do{ ... }while(1) is used to insure that this makro acts as a function call
 	do {\
 		// check if flag is set