diff --git a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/breakpoints/XLineBreakpointImpl.java b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/breakpoints/XLineBreakpointImpl.java
index 02ec15904201..5a4d1f0b41df 100644
--- a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/breakpoints/XLineBreakpointImpl.java
+++ b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/breakpoints/XLineBreakpointImpl.java
@@ -16,33 +16,37 @@
 package com.intellij.xdebugger.impl.breakpoints;
 
 import com.intellij.openapi.actionSystem.*;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.application.ReadAction;
+import com.intellij.openapi.application.Result;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.editor.colors.EditorColorsManager;
 import com.intellij.openapi.editor.colors.EditorColorsScheme;
 import com.intellij.openapi.editor.ex.MarkupModelEx;
+import com.intellij.openapi.editor.markup.GutterDraggableObject;
 import com.intellij.openapi.editor.markup.GutterIconRenderer;
 import com.intellij.openapi.editor.markup.RangeHighlighter;
 import com.intellij.openapi.editor.markup.TextAttributes;
-import com.intellij.openapi.editor.markup.GutterDraggableObject;
 import com.intellij.openapi.fileEditor.FileDocumentManager;
+import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.openapi.vfs.LocalFileSystem;
+import com.intellij.openapi.vfs.VfsUtil;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.openapi.vfs.VirtualFileManager;
-import com.intellij.openapi.vfs.VfsUtil;
-import com.intellij.openapi.vfs.LocalFileSystem;
-import com.intellij.openapi.util.io.FileUtil;
-import com.intellij.openapi.application.ReadAction;
-import com.intellij.openapi.application.Result;
-import com.intellij.util.xmlb.annotations.Tag;
 import com.intellij.util.StringBuilderSpinAllocator;
-import com.intellij.xdebugger.*;
+import com.intellij.util.xmlb.annotations.Tag;
+import com.intellij.xdebugger.XDebuggerBundle;
+import com.intellij.xdebugger.XDebuggerManager;
+import com.intellij.xdebugger.XDebuggerUtil;
+import com.intellij.xdebugger.XSourcePosition;
 import com.intellij.xdebugger.breakpoints.*;
-import com.intellij.xdebugger.impl.actions.ViewBreakpointsAction;
-import com.intellij.xdebugger.impl.XSourcePositionImpl;
 import com.intellij.xdebugger.impl.XDebugSessionImpl;
+import com.intellij.xdebugger.impl.XSourcePositionImpl;
+import com.intellij.xdebugger.impl.actions.ViewBreakpointsAction;
 import com.intellij.xdebugger.ui.DebuggerColors;
+import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.jetbrains.annotations.NonNls;
 
 import javax.swing.*;
 import java.awt.*;
@@ -72,6 +76,7 @@ public class XLineBreakpointImpl<P extends XBreakpointProperties> extends XBreak
 
   public void updateUI() {
     if (myDisposed) return;
+    if (ApplicationManager.getApplication().isUnitTestMode()) return;
 
     Document document = getDocument();
     if (document == null) return;