diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index c3310d898..b24275068 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -49,12 +49,12 @@ jobs:
       fail-fast: false
       matrix:
         plan:
-        # - { key: "80", args: "--stack-yaml=stack8.0.yaml" }
-        # - { key: "82", args: "--stack-yaml=stack8.2.yaml" }
-        # - { key: "84", args: "--stack-yaml=stack8.4.yaml" }
-        # - { key: "86", args: "--stack-yaml=stack8.6.yaml" }
+        - { key: "80", args: "--stack-yaml=stack8.0.yaml" }
+        - { key: "82", args: "--stack-yaml=stack8.2.yaml" }
+        - { key: "84", args: "--stack-yaml=stack8.4.yaml" }
+        - { key: "86", args: "--stack-yaml=stack8.6.yaml" }
         - { key: "88", args: "--stack-yaml=stack.yaml" }
-        # - { key: "810", args: "--stack-yaml=stack8.10.yaml" }
+        - { key: "810", args: "--stack-yaml=stack8.10.yaml" }
     runs-on: ubuntu-latest
 
     steps: