diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index c3bc05f..696102a 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -141,6 +141,11 @@ jobs:
                 working-directory: ${{ matrix.repo }}
                 run: composer install --no-progress --no-interaction --ignore-platform-reqs ${{ matrix.composerArgs }}
 
+            -
+                name: Run analyser (--disable-ext-analysis)
+                working-directory: ${{ matrix.repo }}
+                run: php ../../analyser/bin/composer-dependency-analyser --show-all-usages --disable-ext-analysis ${{ matrix.cdaArgs }}
+
             -
                 name: Run analyser
                 working-directory: ${{ matrix.repo }}