diff --git a/projects/rocr-runtime/format b/projects/rocr-runtime/format
index 806004a750..e2976ba8a5 100644
--- a/projects/rocr-runtime/format
+++ b/projects/rocr-runtime/format
@@ -2,5 +2,5 @@
 root=`git rev-parse --show-toplevel`
 pushd . > /dev/null
 cd $root
-git diff -U0 HEAD^ | ./clang-format-diff.py -p1 -i -style=file
+git diff -U0 HEAD^ | "${root}/projects/rocr-runtime/clang-format-diff.py" -p1 -i -style=file
 popd > /dev/null