diff --git a/scripts/prepack.sh b/scripts/prepack.sh
index 6af10329f66..f85f5c31c8a 100755
--- a/scripts/prepack.sh
+++ b/scripts/prepack.sh
@@ -17,7 +17,7 @@ env COMPILE_MODE=production npm run compile
 
 mkdirp contracts/build/contracts
 cp artifacts/contracts/**/*.json contracts/build/contracts
-rm contracts/build/contracts/*.dbg.json
+rm -f contracts/build/contracts/*.dbg.json
 node scripts/remove-ignored-artifacts.js
 
 cp README.md contracts/