diff --git a/.forgejo/workflows/botui.yaml b/.forgejo/workflows/botui.yaml
index 176d322..f884ec9 100644
--- a/.forgejo/workflows/botui.yaml
+++ b/.forgejo/workflows/botui.yaml
@@ -46,11 +46,14 @@ jobs:
             ~/.cargo/git
             ~/.cache/sccache
             workspace/target
-          key: ${{ runner.os }}-cargo-v2-debug-ui-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ runner.os }}-cargo-v2-debug-ui-${{ hashFiles('**/Cargo.lock') }}-${{ hashFiles('ui/**/*.html', 'ui/**/*.js', 'ui/**/*.css') }}
           restore-keys: |
             ${{ runner.os }}-cargo-v2-debug-ui-
             ${{ runner.os }}-cargo-v2-debug-
 
+      - name: Clean old target
+        run: rm -rf workspace/target || true
+
       - name: Install system dependencies
         run: |
           sudo apt-get update