diff --git a/idea/src/org/jetbrains/kotlin/idea/formatter/JetCodeStyleSettings.java b/idea/src/org/jetbrains/kotlin/idea/formatter/JetCodeStyleSettings.java
index 47147f47124..d23cda0deec 100644
--- a/idea/src/org/jetbrains/kotlin/idea/formatter/JetCodeStyleSettings.java
+++ b/idea/src/org/jetbrains/kotlin/idea/formatter/JetCodeStyleSettings.java
@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.idea.formatter;
 
+import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.psi.codeStyle.CodeStyleSettings;
 import com.intellij.psi.codeStyle.CodeStyleSettingsManager;
@@ -41,7 +42,7 @@ public class JetCodeStyleSettings extends CustomCodeStyleSettings {
 
     public boolean LBRACE_ON_NEXT_LINE = false;
 
-    public boolean PREFER_ALL_UNDER_IMPORTS = false;
+    public boolean PREFER_ALL_UNDER_IMPORTS = !ApplicationManager.getApplication().isUnitTestMode();
     public boolean IMPORT_PACKAGES = true;
 
     public static JetCodeStyleSettings getInstance(Project project) {