diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index c6b96b583..ac06bf02e 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -17,6 +17,7 @@ jobs:
           cd bin
           curl -sL https://github.com/odin-lang/Odin/releases/download/llvm-windows/llvm-binaries.zip --output llvm-binaries.zip
           7z x llvm-binaries.zip > nul
+          rm -f llvm-binaries.zip
       - name: build Odin
         shell: cmd
         run: |