diff --git a/platform/lang-impl/src/com/intellij/ide/util/gotoByName/ChooseByNameBase.java b/platform/lang-impl/src/com/intellij/ide/util/gotoByName/ChooseByNameBase.java
index 371631dd2b90..a7810327955c 100644
--- a/platform/lang-impl/src/com/intellij/ide/util/gotoByName/ChooseByNameBase.java
+++ b/platform/lang-impl/src/com/intellij/ide/util/gotoByName/ChooseByNameBase.java
@@ -1384,7 +1384,7 @@ public abstract class ChooseByNameBase {
 
     private void scheduleIncrementalListUpdate(Set<Object> elements, int lastCount) {
       myUpdateListAlarm.addRequest(() -> {
-        if (myCalcElementsThread != this) return;
+        if (myCalcElementsThread != this || !myProgress.isRunning()) return;
 
         int count = elements.size();
         if (count > lastCount) {