diff --git a/.gitmodules b/.gitmodules
index f73ed5a..c4166f1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,6 +4,3 @@
 [submodule "k3s-ansible"]
 	path = k3s-ansible
 	url = https://github.com/k3s-io/k3s-ansible
-[submodule "postgresql_cluster"]
-	path = postgresql_cluster
-	url = https://github.com/vitabaks/postgresql_cluster.git