diff --git a/.github/workflows/wasm.yml b/.github/workflows/wasm.yml
index 0a2ebc3d2..988d17c7a 100644
--- a/.github/workflows/wasm.yml
+++ b/.github/workflows/wasm.yml
@@ -40,3 +40,4 @@ jobs:
       with:
         name: z3-build-wasm
         path: build/z3-build-wasm.tar
+        retention-days: 5