diff --git a/bin/update_core.sh b/bin/update_core.sh
index bfdab5d2..b30d031f 100755
--- a/bin/update_core.sh
+++ b/bin/update_core.sh
@@ -10,8 +10,4 @@ git fetch origin main || exit 1
 git reset origin/main --hard
 popd
 
-rm -rf app/build/extracted-include-protos \
-    library/proto/build \
-    library/proto-stub/build
-
-git add .
\ No newline at end of file
+git add .
diff --git a/bin/update_pb.sh b/bin/update_pb.sh
new file mode 100755
index 00000000..3f295cdd
--- /dev/null
+++ b/bin/update_pb.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+rm -rf app/build/extracted-include-protos \
+  library/proto/build \
+  library/proto-stub/build