diff --git a/platform/platform-impl/src/com/intellij/internal/statistic/collectors/fus/ui/FontSizeInfoUsageCollector.kt b/platform/platform-impl/src/com/intellij/internal/statistic/collectors/fus/ui/FontSizeInfoUsageCollector.kt
index 9ef457cdb8aa..fdaae5c4d75f 100644
--- a/platform/platform-impl/src/com/intellij/internal/statistic/collectors/fus/ui/FontSizeInfoUsageCollector.kt
+++ b/platform/platform-impl/src/com/intellij/internal/statistic/collectors/fus/ui/FontSizeInfoUsageCollector.kt
@@ -55,9 +55,7 @@ class FontSizeInfoUsageCollector : ApplicationUsagesCollector() {
     val usageData = FeatureUsageData()
     usageData.addData("value", lineSpacing)
 
-    usages += setOf<UsageDescriptor>(
-      UsageDescriptor("editor.lineSpacing", usageData )
-    )
+    usages.add(UsageDescriptor("editor.lineSpacing", usageData ))
 
     return usages
   }