diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 7ab99a0d..29f866d2 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -192,7 +192,7 @@ jobs:
     - name: Prepare artifacts for release
       run: |
         mkdir -p firmware
-        rm -rf firmware/*
+        rm -rf firmware/*.zip
         mkdir -p release
         # copy builds to firmware folder
         cp -f "./code/.pio/build/esp32cam/firmware.bin" "firmware/firmware.bin"
diff --git a/firmware/README.md b/firmware/README.md
index e09cc8e1..bf3f5130 100644
--- a/firmware/README.md
+++ b/firmware/README.md
@@ -1,2 +1,6 @@
 # Firmware
 The firmware got moved to the [Release page](https://github.com/jomjol/AI-on-the-edge-device/releases).
+
+# Installation Guide
+
+You find the complete installation guide at <https://github.com/jomjol/AI-on-the-edge-device/wiki/Installation>