diff --git a/plugins/wasm-go/extensions/ip-restriction/main.go b/plugins/wasm-go/extensions/ip-restriction/main.go
index d0e86493e..ce9514497 100644
--- a/plugins/wasm-go/extensions/ip-restriction/main.go
+++ b/plugins/wasm-go/extensions/ip-restriction/main.go
@@ -48,6 +48,7 @@ func parseConfig(json gjson.Result, config *RestrictionConfig, log log.Log) erro
 		case HeaderSourceType:
 			config.IPSourceType = HeaderSourceType
 		case OriginSourceType:
+			config.IPSourceType = OriginSourceType
 		default:
 			config.IPSourceType = OriginSourceType
 		}