diff --git a/core/docker-compose.yml b/core/docker-compose.yml
index d42b3de..7167397 100644
--- a/core/docker-compose.yml
+++ b/core/docker-compose.yml
@@ -87,14 +87,14 @@ services:
       - dns_external
       - homepage_external
 
-  networks:
-    guac_external:
-      external: true
-    komodo_external:
-      external: true
-    ansible_external:
-      external: true
-    dns_external:
-      external: true
-    homepage_external:
-      external: true
+networks:
+  guac_external:
+    external: true
+  komodo_external:
+    external: true
+  ansible_external:
+    external: true
+  dns_external:
+    external: true
+  homepage_external:
+    external: true