diff --git a/platform/testFramework/src/com/intellij/testFramework/fixtures/CodeInsightTestFixture.java b/platform/testFramework/src/com/intellij/testFramework/fixtures/CodeInsightTestFixture.java
index 5a293ca07d40..50adde49fbdb 100644
--- a/platform/testFramework/src/com/intellij/testFramework/fixtures/CodeInsightTestFixture.java
+++ b/platform/testFramework/src/com/intellij/testFramework/fixtures/CodeInsightTestFixture.java
@@ -272,7 +272,7 @@ public interface CodeInsightTestFixture extends IdeaProjectTestFixture {
 
   void testRename(String fileAfter, String newName) throws Exception;
 
-  Collection<UsageInfo> testFindUsages(@NonNls String... fileNames) throws Exception;
+  Collection<UsageInfo> testFindUsages(@TestDataFile @NonNls String... fileNames);
 
   Collection<UsageInfo> findUsages(final PsiElement to) throws Exception;
 
diff --git a/platform/testFramework/src/com/intellij/testFramework/fixtures/impl/CodeInsightTestFixtureImpl.java b/platform/testFramework/src/com/intellij/testFramework/fixtures/impl/CodeInsightTestFixtureImpl.java
index e428dba47887..52f824c3d4cd 100644
--- a/platform/testFramework/src/com/intellij/testFramework/fixtures/impl/CodeInsightTestFixtureImpl.java
+++ b/platform/testFramework/src/com/intellij/testFramework/fixtures/impl/CodeInsightTestFixtureImpl.java
@@ -583,7 +583,7 @@ public class CodeInsightTestFixtureImpl extends BaseFixture implements CodeInsig
     actionManager.getActionHandler(actionId).execute(getEditor(), dataContext);
   }
 
-  public Collection<UsageInfo> testFindUsages(@NonNls final String... fileNames) throws Exception {
+  public Collection<UsageInfo> testFindUsages(@NonNls final String... fileNames) {
     assertInitialized();
     configureByFiles(fileNames);
     final PsiElement targetElement = TargetElementUtilBase