diff --git a/.gitlab/ci/rails.gitlab-ci.yml b/.gitlab/ci/rails.gitlab-ci.yml
index 2a11fd4cb4768be269b490aaf3c5f3fa1a668cc9..a3db2c43ac74febb32b4eaca1c1719b3a77de075 100644
--- a/.gitlab/ci/rails.gitlab-ci.yml
+++ b/.gitlab/ci/rails.gitlab-ci.yml
@@ -1203,6 +1203,7 @@ rspec-ee unit pg16:
 rspec-ee unit pg16 es8:
   extends:
     - .rspec-ee-base-pg16-es8
+    - .rails:rules:default-branch-schedule-nightly--code-backstage-ee-only
     - .rspec-ee-unit-parallel
 
 rspec-ee integration pg16:
@@ -1214,6 +1215,7 @@ rspec-ee integration pg16:
 rspec-ee integration pg16 es8:
   extends:
     - .rspec-ee-base-pg16-es8
+    - .rails:rules:default-branch-schedule-nightly--code-backstage-ee-only
     - .rspec-ee-integration-parallel
 
 rspec-ee system pg16:
@@ -1225,6 +1227,7 @@ rspec-ee system pg16:
 rspec-ee system pg16 es8:
   extends:
     - .rspec-ee-base-pg16-es8
+    - .rails:rules:default-branch-schedule-nightly--code-backstage-ee-only
     - .rspec-ee-system-parallel
 # EE: default branch nightly scheduled jobs #
 #####################################