diff --git a/.github/workflows/binaries-mac-arm64.yml b/.github/workflows/binaries-mac-arm64.yml
index dbbcaa65d..c83760df7 100644
--- a/.github/workflows/binaries-mac-arm64.yml
+++ b/.github/workflows/binaries-mac-arm64.yml
@@ -124,7 +124,7 @@ jobs:
     - name: Install shelltestrunner
       run: |
         export PATH=~/.local/bin:$PATH
-        $stack update;                             $stack install --verbosity=error shelltestrunner-1.11
+        # $stack update;                             $stack install --verbosity=error shelltestrunner-1.11
         if [[ ! -x ~/.local/bin/shelltest ]]; then $stack install --verbosity=error shelltestrunner-1.11; fi
         shelltest --version
 
diff --git a/.github/workflows/binaries-mac-x64.yml b/.github/workflows/binaries-mac-x64.yml
index a640706b4..85af3f9e4 100644
--- a/.github/workflows/binaries-mac-x64.yml
+++ b/.github/workflows/binaries-mac-x64.yml
@@ -125,7 +125,7 @@ jobs:
     - name: Install shelltestrunner
       run: |
         export PATH=~/.local/bin:$PATH
-        $stack update;                             $stack install --verbosity=error shelltestrunner-1.11
+        # $stack update;                             $stack install --verbosity=error shelltestrunner-1.11
         if [[ ! -x ~/.local/bin/shelltest ]]; then $stack install --verbosity=error shelltestrunner-1.11; fi
         shelltest --version
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e0fa8ffd5..23ae12ae2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -328,7 +328,7 @@ jobs:
     - name: Install shelltestrunner
       run: |
         export PATH=~/.local/bin:$PATH
-        $stack update;                             $stack install --verbosity=error shelltestrunner-1.11
+        # $stack update;                             $stack install --verbosity=error shelltestrunner-1.11
         if [[ ! -x ~/.local/bin/shelltest ]]; then $stack install --verbosity=error shelltestrunner-1.11; fi
         shelltest --version
       if: env.do-all