diff --git a/.github/workflows/test_11g.yml b/.github/workflows/test_11g.yml
index 8083a6e2..bdac493f 100644
--- a/.github/workflows/test_11g.yml
+++ b/.github/workflows/test_11g.yml
@@ -84,6 +84,9 @@ jobs:
     - name: Create database user
       run: |
         ./ci/setup_accounts.sh
+    - name: Grant execute on DBMS_LOCK for Oracle 11g
+      run: |
+        echo "GRANT EXECUTE ON DBMS_LOCK TO hr;" | sqlplus system/${DATABASE_SYS_PASSWORD}@${DATABASE_NAME}
     - name: Bundle install
       run: |
         bundle install --jobs 4 --retry 3
diff --git a/spec/support/unlock_and_setup_hr_user.sql b/spec/support/unlock_and_setup_hr_user.sql
index 1cd91154..ee117ddf 100644
--- a/spec/support/unlock_and_setup_hr_user.sql
+++ b/spec/support/unlock_and_setup_hr_user.sql
@@ -1,4 +1,3 @@
 create user hr identified by hr;
 alter user hr identified by hr account unlock;
 grant dba to hr;
-grant execute on dbms_lock to hr;