diff --git a/packer/build-image.sh b/packer/build-image.sh
old mode 100644
new mode 100755
index ff029a8..228988e
--- a/packer/build-image.sh
+++ b/packer/build-image.sh
@@ -33,5 +33,6 @@ preflight () {
 }
 
 build_image () {
+    cd build/packer-builder-arm
     packer build ${PACKER_BUILD_FILE}
 }
\ No newline at end of file