diff --git a/keyboard/planck/Makefile b/keyboard/planck/Makefile
index e32e4f97e..e021e9e90 100644
--- a/keyboard/planck/Makefile
+++ b/keyboard/planck/Makefile
@@ -50,7 +50,7 @@ TARGET_DIR = .
 
 
 # # project specific files
-ifdef COMMON_KEYMAP
+ifdef COMMON
 
 	SRC = keymap_common.c \
 	matrix_handwire.c \