diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 86ef918..f0e1bf0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -18,14 +18,14 @@ jobs:
         platform:
           - ubuntu-latest
         ghc_version:
-          #- "8.6.5"
-          #- "8.8.4"
-          #- "8.10.7"
-          #- "9.0.2"
-          #- "9.2.8"
-          #- "9.4.8"
+          - "8.6.5"
+          - "8.8.4"
+          - "8.10.7"
+          - "9.0.2"
+          - "9.2.8"
+          - "9.4.8"
           - "9.6.3"
-          #- "9.8.1"
+          - "9.8.1"
       fail-fast: false
     name: Build on Linux, GHC ${{ matrix.ghc_version }}
     runs-on: ${{ matrix.platform }}