diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f845fc37..fb87b6d5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -451,9 +451,8 @@ jobs:
         run: cmake --build build
       - name: "avrdude -? (not installed)"
         run: build/src/avrdude -?
-      # Disabled so far due to problems writing to temp files.
-      # - name: "Dryrun test (not installed)"
-      #   run: printf "\n\n" | ./tools/test-avrdude -v -e build/src/avrdude.exe -c "-C build/src/avrdude.conf" -d0 -p"-cdryrun -pm2560" -p"-cdryrun -pavr64du28"
+      - name: "Dryrun test (not installed)"
+        run: printf "\n\n" | ./tools/test-avrdude -v -e build/src/avrdude.exe -t . -c "-C build/src/avrdude.conf" -d0 -p"-cdryrun -pm2560" -p"-cdryrun -pavr64du28"
       - name: Archive build artifacts
         if: always()
         uses: actions/upload-artifact@v7