diff --git a/.github/workflows/lint_0.yml b/.github/workflows/lint_0.yml
index b5d20541e5..fa4f2e981a 100644
--- a/.github/workflows/lint_0.yml
+++ b/.github/workflows/lint_0.yml
@@ -10,7 +10,7 @@ on:
   pull_request:
 
 env:
-  CORE_REPO_SHA: main
+  CORE_REPO_SHA: 8368b6305b4246aafa4ffa7d4890a692d1010b6e
   CONTRIB_REPO_SHA: main
   PIP_EXISTS_ACTION: w
 
diff --git a/.github/workflows/misc_0.yml b/.github/workflows/misc_0.yml
index 3c3f7bfacf..51cb5afea0 100644
--- a/.github/workflows/misc_0.yml
+++ b/.github/workflows/misc_0.yml
@@ -10,7 +10,7 @@ on:
   pull_request:
 
 env:
-  CORE_REPO_SHA: main
+  CORE_REPO_SHA: 8368b6305b4246aafa4ffa7d4890a692d1010b6e
   CONTRIB_REPO_SHA: main
   PIP_EXISTS_ACTION: w
 
diff --git a/.github/workflows/test_0.yml b/.github/workflows/test_0.yml
index d251737227..d216e840ae 100644
--- a/.github/workflows/test_0.yml
+++ b/.github/workflows/test_0.yml
@@ -10,7 +10,7 @@ on:
   pull_request:
 
 env:
-  CORE_REPO_SHA: main
+  CORE_REPO_SHA: 8368b6305b4246aafa4ffa7d4890a692d1010b6e
   CONTRIB_REPO_SHA: main
   PIP_EXISTS_ACTION: w
 
diff --git a/.github/workflows/test_1.yml b/.github/workflows/test_1.yml
index f7e71dd6b6..dc3afb6464 100644
--- a/.github/workflows/test_1.yml
+++ b/.github/workflows/test_1.yml
@@ -10,7 +10,7 @@ on:
   pull_request:
 
 env:
-  CORE_REPO_SHA: main
+  CORE_REPO_SHA: 8368b6305b4246aafa4ffa7d4890a692d1010b6e
   CONTRIB_REPO_SHA: main
   PIP_EXISTS_ACTION: w