diff --git a/test/release/install.sh b/test/release/install.sh
index 955fcf3e..7551e6fd 100755
--- a/test/release/install.sh
+++ b/test/release/install.sh
@@ -58,3 +58,4 @@ npm --version
 while !(npm install); do
     while !(npm cache clean --force); do echo "'npm cache clean' failed - retrying..."; done
 done
+npm run prepack
\ No newline at end of file