diff --git a/ydb/tests/fq/yt/cfg/kqprun_config.conf b/ydb/tests/fq/yt/cfg/kqprun_config.conf
index 47e00870c153..6af15d8bc5ad 100644
--- a/ydb/tests/fq/yt/cfg/kqprun_config.conf
+++ b/ydb/tests/fq/yt/cfg/kqprun_config.conf
@@ -1,6 +1,7 @@
 FeatureFlags {
   EnableExternalDataSources: true
   EnableScriptExecutionOperations: true
+  EnablePgSyntax: true
 }
 
 QueryServiceConfig {