diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0520f3b1c37..d797fdc4699 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -517,6 +517,12 @@ db:seed_fu-mysql:
   <<: *db-seed_fu
   <<: *use-mysql
 
+db:check-schema-pg:
+  <<: *db-migrate-reset
+  <<: *use-pg
+  script:
+    - source scripts/schema_changed.sh
+
 # Frontend-related jobs
 gitlab:assets:compile:
   <<: *dedicated-runner
diff --git a/scripts/schema_changed.sh b/scripts/schema_changed.sh
new file mode 100644
index 00000000000..5de2b35571d
--- /dev/null
+++ b/scripts/schema_changed.sh
@@ -0,0 +1,10 @@
+function schema_changed() {
+  if [[ ! -z `git diff --name-only -- db/schema.rb` ]]; then
+    echo "db/schema.rb after rake db:migrate:reset is different from one in the repository"
+    exit 1
+  else
+    echo "db/schema.rb after rake db:migrate:reset matches one in the repository"
+  fi
+}
+
+schema_changed