diff --git a/examples/n8n/docker-compose.yml b/examples/n8n/docker-compose.yml
index d7e29bf..b2679c4 100644
--- a/examples/n8n/docker-compose.yml
+++ b/examples/n8n/docker-compose.yml
@@ -45,11 +45,11 @@ services:
       # npm extra options
       - EXTRA_NODE_MODULES=${N8N_EXTRA_NODE_MODULES}
       - NODE_FUNCTION_ALLOW_EXTERNAL=${N8N_NODE_FUNCTION_ALLOW_EXTERNAL}
-	  # pruning
-	  - EXECUTIONS_DATA_PRUNE=true
-	  - EXECUTIONS_DATA_MAX_AGE=365
-	  - EXECUTIONS_DATA_PRUNE_MAX_COUNT=50000
-	ports:
+      # pruning
+      - EXECUTIONS_DATA_PRUNE=true
+      - EXECUTIONS_DATA_MAX_AGE=365
+      - EXECUTIONS_DATA_PRUNE_MAX_COUNT=50000
+    ports:
       - 5678:5678
     expose:
       - 5678