diff --git a/sandbox/install-client-sources.sh b/sandbox/install-client-sources.sh
index 80ed1f39e..2ce711681 100755
--- a/sandbox/install-client-sources.sh
+++ b/sandbox/install-client-sources.sh
@@ -10,7 +10,7 @@ python -m grpc_tools.protoc -I=. \
   --python_out=../pycue/opencue/compiled_proto \
   --grpc_python_out=../pycue/opencue/compiled_proto ./*.proto
 cd ..
-python ../ci/fix_compiled_proto.py pycue/opencue/compiled_proto
+python ci/fix_compiled_proto.py pycue/opencue/compiled_proto
 
 # Install all client packages.
 pip install pycue/ pyoutline/ cueadmin/ cuesubmit/ cuegui/