diff --git a/keyboards/gboards/engine/rules.mk b/keyboards/gboards/engine/rules.mk
deleted file mode 100644
index 186f59386d..0000000000
--- a/keyboards/gboards/engine/rules.mk
+++ /dev/null
@@ -1 +0,0 @@
-SRC += engine.c
diff --git a/keyboards/gboards/g/rules.mk b/keyboards/gboards/g/rules.mk
deleted file mode 100644
index 186f59386d..0000000000
--- a/keyboards/gboards/g/rules.mk
+++ /dev/null
@@ -1 +0,0 @@
-SRC += engine.c