diff --git a/platform/collaboration-tools/src/com/intellij/collaboration/util/ProgressIndicatorsProvider.kt b/platform/collaboration-tools/src/com/intellij/collaboration/util/ProgressIndicatorsProvider.kt
index 015550409522..8528f5abd090 100644
--- a/platform/collaboration-tools/src/com/intellij/collaboration/util/ProgressIndicatorsProvider.kt
+++ b/platform/collaboration-tools/src/com/intellij/collaboration/util/ProgressIndicatorsProvider.kt
@@ -6,6 +6,7 @@ import com.intellij.openapi.progress.EmptyProgressIndicator
 import com.intellij.openapi.progress.ProgressIndicator
 import java.util.concurrent.ConcurrentHashMap
 
+@Deprecated("Please migrate to coroutines")
 class ProgressIndicatorsProvider : Disposable {
   private val indicators = ConcurrentHashMap.newKeySet<ProgressIndicator>()