diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
index dd608ce022a1879..1b6e04312a78038 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
@@ -1974,7 +1974,6 @@ public void initFuzzyModeVariables() {
         // for spill to disk
         if (Config.pull_request_id > 10000) {
             if (Config.pull_request_id % 2 == 1) {
-                this.enablePipelineXEngine = true;
                 this.enableJoinSpill = true;
                 this.enableSortSpill = true;
                 this.enableAggSpill = true;