diff --git a/keyboards/aeboards/constellation/rev2/config.h b/keyboards/aeboards/constellation/rev2/config.h
index 36029aba7d..64cd0d77a6 100755
--- a/keyboards/aeboards/constellation/rev2/config.h
+++ b/keyboards/aeboards/constellation/rev2/config.h
@@ -31,7 +31,7 @@
 
 /* key matrix pins */
 #define MATRIX_ROW_PINS { B15, A14, A2, B13, B14 }
-#define MATRIX_COL_PINS { B12, H0, C15, C14, B11, B10, B2, B1, B0, A7, A6, A5, A4, A3 }
+#define MATRIX_COL_PINS { B12, A1, H0, C15, C14, B11, B10, B2, B1, B0, A7, A6, A5, A4, A3 }
 #define UNUSED_PINS
 
 /* COL2ROW or ROW2COL */