diff --git a/compiler/tests/org/jetbrains/jet/test/generator/Printer.java b/compiler/tests/org/jetbrains/jet/test/generator/Printer.java
index e85b26965e5..979b4b9f80a 100644
--- a/compiler/tests/org/jetbrains/jet/test/generator/Printer.java
+++ b/compiler/tests/org/jetbrains/jet/test/generator/Printer.java
@@ -18,6 +18,8 @@ package org.jetbrains.jet.test.generator;
 
 import org.jetbrains.annotations.NotNull;
 
+import java.io.File;
+
 /**
 * @author abreslav
 */
@@ -57,4 +59,8 @@ public class Printer {
 
         indent = indent.substring(INDENTATION_UNIT.length());
     }
+
+    public static String getFilePath(File file) {
+        return file.getPath().replaceAll("\\\\", "/");
+    }
 }
diff --git a/compiler/tests/org/jetbrains/jet/test/generator/TestDataFile.java b/compiler/tests/org/jetbrains/jet/test/generator/TestDataFile.java
index ad51f30923a..a20614c9fa6 100644
--- a/compiler/tests/org/jetbrains/jet/test/generator/TestDataFile.java
+++ b/compiler/tests/org/jetbrains/jet/test/generator/TestDataFile.java
@@ -34,7 +34,7 @@ public class TestDataFile {
     }
 
     public String getTestCall() {
-        return doTestMethodName + "(\"" + file + "\");";
+        return doTestMethodName + "(\"" + Printer.getFilePath(file) + "\");";
     }
 
     public String getTestMethodName() {
diff --git a/compiler/tests/org/jetbrains/jet/test/generator/TestDataSource.java b/compiler/tests/org/jetbrains/jet/test/generator/TestDataSource.java
index c3430647ab5..31b1885fb1b 100644
--- a/compiler/tests/org/jetbrains/jet/test/generator/TestDataSource.java
+++ b/compiler/tests/org/jetbrains/jet/test/generator/TestDataSource.java
@@ -74,7 +74,7 @@ public class TestDataSource {
     }
 
     public void getAllTestsPresentCheck(@NotNull Printer p) {
-        p.println("allTestsPresent(" + getTestClassName() + ".class, new File(\"" + rootFile + "\"), " + recursive + ");");
+        p.println("allTestsPresent(" + getTestClassName() + ".class, new File(\"" + Printer.getFilePath(rootFile) + "\"), " + recursive + ");");
     }
 
     public String getAllTestsPresentMethodName() {