diff --git a/etc/kaleidoscope-builder.conf b/etc/kaleidoscope-builder.conf
index 875fbcad..69c97a59 100644
--- a/etc/kaleidoscope-builder.conf
+++ b/etc/kaleidoscope-builder.conf
@@ -19,7 +19,7 @@ fi
 
 if [ "${ARCH}" = "virtual" ]; then
     : "${FQBN:=keyboardio:virtual:${BOARD}}"
-    : "${COMPILER_PATH:=/usr/bin}" 
+    : "${COMPILER_PATH:=/usr/bin/}" 
 
     COMPILER_PREFIX=""
 fi