diff --git a/platform/core-impl/src/com/intellij/psi/stubs/PsiFileStubImpl.java b/platform/core-impl/src/com/intellij/psi/stubs/PsiFileStubImpl.java
index 53af66ca33958..931f51ce2f57a 100644
--- a/platform/core-impl/src/com/intellij/psi/stubs/PsiFileStubImpl.java
+++ b/platform/core-impl/src/com/intellij/psi/stubs/PsiFileStubImpl.java
@@ -12,6 +12,7 @@
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.impl.source.PsiFileImpl;
 import com.intellij.psi.impl.source.PsiFileWithStubSupport;
+import com.intellij.psi.tree.IElementType;
 import com.intellij.psi.tree.IStubFileElementType;
 import com.intellij.util.SmartList;
 import org.jetbrains.annotations.ApiStatus;
@@ -113,7 +114,7 @@ private static StubTree getOrCalcStubTree(PsiFile stubBindingRoot) {
 
   public void setStubRoots(PsiFileStub<?> @NotNull [] roots) {
     if (roots.length == 0) {
-      Logger.getInstance(getClass()).error("Incorrect psi file stub roots count" + this + "," + getStubType());
+      Logger.getInstance(getClass()).error("Incorrect psi file stub roots count" + this);
     }
     myStubRoots = roots;
   }
diff --git a/platform/indexing-impl/src/com/intellij/psi/stubs/StubTreeSerializerBase.java b/platform/indexing-impl/src/com/intellij/psi/stubs/StubTreeSerializerBase.java
index f8028797095c5..7e38db445e63b 100644
--- a/platform/indexing-impl/src/com/intellij/psi/stubs/StubTreeSerializerBase.java
+++ b/platform/indexing-impl/src/com/intellij/psi/stubs/StubTreeSerializerBase.java
@@ -1,4 +1,4 @@
-// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.psi.stubs;
 
 import com.intellij.openapi.diagnostic.Logger;
@@ -77,7 +77,7 @@ void serialize(@NotNull Stub rootStub, @NotNull OutputStream stream) throws IOEx
     if (rootStub instanceof PsiFileStubImpl<?> fileStub) {
       PsiFileStub<?>[] roots = fileStub.getStubRoots();
       if (roots.length == 0) {
-        Logger.getInstance(getClass()).error("Incorrect stub files count during serialization:" + rootStub + "," + rootStub.getStubType());
+        Logger.getInstance(getClass()).error("Incorrect stub files count during serialization:" + rootStub);
       }
       else {
         doDefaultSerialization = false;