diff --git a/platform/ide-core-impl/src/com/intellij/psi/impl/DocumentCommitThread.kt b/platform/ide-core-impl/src/com/intellij/psi/impl/DocumentCommitThread.kt
index 5fe6200b186e..4f5754342b12 100644
--- a/platform/ide-core-impl/src/com/intellij/psi/impl/DocumentCommitThread.kt
+++ b/platform/ide-core-impl/src/com/intellij/psi/impl/DocumentCommitThread.kt
@@ -93,6 +93,7 @@ class DocumentCommitThread : DocumentCommitProcessor, Disposable {
       return
     }
 
+    @Suppress("SuspiciousPackagePrivateAccess")
     require(documentManager.myProject === project) { "Wrong project: $project; expected: ${documentManager.myProject}" }
 
     TransactionGuard.getInstance().assertWriteSafeContext(modality)