diff --git a/.github/workflows/verify_extra.yml b/.github/workflows/verify_extra.yml
index 519f8e6..8363c09 100644
--- a/.github/workflows/verify_extra.yml
+++ b/.github/workflows/verify_extra.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         python: ['3.11', '3.12', '3.13']  # last 3 minor versions
-        slim: ['true', 'false']
+        slim: ['false', 'true']
 
     steps:
     - uses: actions/checkout@v4