diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bbc34b0970..07d987e989 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -123,6 +123,7 @@ jobs:
 
           - ghc: 8.6.5
             multiple_hidden: no
+            workaround_ghc_mmap_crash: yes
 
           - ghc: 9.0.2
             workaround_ghc_mmap_crash: yes
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5ceaaf8b5e..ea2cf21179 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,17 +37,19 @@ tests:
       - GHC_VERSION: 9.6.1
         RUN_TESTS: "always"
 
-      - GHC_VERSION: [9.4.3, 9.2.5, 8.10.7]
+      - GHC_VERSION: 9.4.3
+        RUN_TESTS: "nightly"
+
+      - GHC_VERSION: [9.2.5, 8.10.7, 8.8.4]
+        WORKAROUND_GHC_MMAP_CRASH: "yes"
         RUN_TESTS: "nightly"
 
       - GHC_VERSION: 9.0.2
         WORKAROUND_GHC_MMAP_CRASH: "yes"
         RUN_TESTS: "always"
 
-      - GHC_VERSION: 8.8.4
-        RUN_TESTS: "nightly"
-
       - GHC_VERSION: 8.6.5
+        WORKAROUND_GHC_MMAP_CRASH: "yes"
         MULTIPLE_HIDDEN: "no"
         RUN_TESTS: "always"