diff --git a/Makefile b/Makefile
index e7fbeff..a7369bc 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,6 @@ setup-python:
 build-packed-data:
 	mkdir -p out/PKIMetadata
 	make venv
-	make setup-python
 
 ca-keys:
 	cd httpmitm; bash generate_certs.sh
diff --git a/scripts/venv.sh b/scripts/venv.sh
index b566492..06750f3 100644
--- a/scripts/venv.sh
+++ b/scripts/venv.sh
@@ -5,4 +5,5 @@ if [ ! -e "${SCRIPT_DIR}/../.venv" ]; then
 fi
 source ${SCRIPT_DIR}/../.venv/bin/activate
 pip3 install protobuf
+make setup-python
 bash