diff --git a/Firmware/Chameleon-Mini/Makefile b/Firmware/Chameleon-Mini/Makefile
index 506adbc..31599ad 100644
--- a/Firmware/Chameleon-Mini/Makefile
+++ b/Firmware/Chameleon-Mini/Makefile
@@ -75,7 +75,7 @@ SPM_HELPER_OBJCOPY = --set-section-flags=.spmhelper="alloc,load"
 ifeq ($(OS),Windows_NT)
 BUILD_DATE   = "\"$(shell date /t)\""
 else
-BUILD_DATE   = $(shell date +'%y%m%d')
+BUILD_DATE   = $(shell date +'\"%y%m%d\"')
 endif
 COMMIT_ID	 = $(shell git rev-parse --short HEAD)
 MCU          = atxmega128a4u