diff --git a/.github/workflows/js_api.yml b/.github/workflows/js_api.yml
index 67ae477fad..6999a0bf62 100644
--- a/.github/workflows/js_api.yml
+++ b/.github/workflows/js_api.yml
@@ -16,6 +16,7 @@ jobs:
                 include:
                     - conf: firefox
                       headless: --headless
+                      driver: --geckodriver node_modules/geckodriver/bin/geckodriver
                     - conf: chrome
                       headless: --headless
             fail-fast: false
@@ -103,12 +104,14 @@ jobs:
                   node-version: 14
 
             # needed because of # https://github.com/rustwasm/wasm-bindgen/issues/2261
-            - run: npm install -g geckodriver@1.19.1
+            - if: matrix.conf == 'firefox'
+              working-directory: ${{ env.RAV1E_JS_DIR }}
+              run: npm install geckodriver@1.19.1
 
             - name: Test ${{ matrix.conf }} (${{ matrix.headless }})
               if: matrix.conf != 'build'
               working-directory: ${{ env.RAV1E_JS_DIR }}
-              run: wasm-pack test --${{ matrix.conf }} ${{ matrix.headless }}
+              run: wasm-pack test --${{ matrix.conf }} ${{ matrix.headless }} ${{ matrix.driver }}
 
             - name: Install and Build JavaScript
               if: matrix.conf == 'build'