diff --git a/kubernetes/postgresql.yml b/kubernetes/postgresql.yml
index 3c8fc826..97f3a9f9 100644
--- a/kubernetes/postgresql.yml
+++ b/kubernetes/postgresql.yml
@@ -24,7 +24,7 @@ spec:
         - mountPath: /var/lib/postgresql
           name: data
       livenessProbe:
-        TCPSocket:
+        tcpSocket:
           port: 5432
         initialDelaySeconds: 30
         timeoutSeconds: 5
diff --git a/kubernetes/redis.yml b/kubernetes/redis.yml
index 23074ae6..247c20f1 100644
--- a/kubernetes/redis.yml
+++ b/kubernetes/redis.yml
@@ -15,7 +15,7 @@ spec:
         - mountPath: /var/lib/redis
           name: data
       livenessProbe:
-        TCPSocket:
+        tcpSocket:
           port: 6379
         initialDelaySeconds: 30
         timeoutSeconds: 5