diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 47f174ed0e..fe8155772a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -405,7 +405,7 @@ jobs:
         - jobname: linux-sha256
           image: ubuntu:rolling
           cc: clang
-        - jobname: linux-reftable
+        - jobname: linux-reftable-sha256
           image: ubuntu:rolling
           cc: clang
         - jobname: linux-feature-testbed
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7dd98cb69a..b1105b12f8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -39,7 +39,7 @@ test:linux:
       - jobname: linux-sha256
         image: ubuntu:rolling
         CC: clang
-      - jobname: linux-reftable
+      - jobname: linux-reftable-sha256
         image: ubuntu:rolling
         CC: clang
       - jobname: linux-feature-testbed
diff --git a/ci/run-build-and-tests.sh b/ci/run-build-and-tests.sh
index f4fe38ab5e..c8287c4576 100755
--- a/ci/run-build-and-tests.sh
+++ b/ci/run-build-and-tests.sh
@@ -40,10 +40,13 @@ linux-feature-testbed)
 linux-sha256)
 	export GIT_TEST_DEFAULT_HASH=sha256
 	;;
-linux-reftable|linux-reftable-leaks|osx-reftable)
+linux-reftable-sha256)
+	export GIT_TEST_DEFAULT_REF_FORMAT=reftable
+	export GIT_TEST_DEFAULT_HASH=sha256
+	;;
+linux-reftable-leaks|osx-reftable)
 	export GIT_TEST_DEFAULT_REF_FORMAT=reftable
 	;;
-
 esac
 
 case "$jobname" in