diff --git a/tests/language/prefix/new_test.dart b/tests/language/prefix/new_test.dart
index 23c7834..4e13b18 100644
--- a/tests/language/prefix/new_test.dart
+++ b/tests/language/prefix/new_test.dart
@@ -5,7 +5,7 @@
 library PrefixTest;
 
 import "package:expect/expect.dart";
-import "test1.dart";
+import "new_test1.dart";
 
 main() {
   Expect.equals(Prefix.getSource(), Prefix.getImport() + 1);
diff --git a/tests/language/prefix/new_test1.dart b/tests/language/prefix/new_test1.dart
index 106de80..812c604 100644
--- a/tests/language/prefix/new_test1.dart
+++ b/tests/language/prefix/new_test1.dart
@@ -4,7 +4,7 @@
 
 library PrefixTest1;
 
-import "test2.dart" as test2;
+import "new_test2.dart" as test2;
 
 class Prefix {
   static const int foo = 43;
diff --git a/tests/language_2/prefix/new_test.dart b/tests/language_2/prefix/new_test.dart
index a056bdf..8eac176 100644
--- a/tests/language_2/prefix/new_test.dart
+++ b/tests/language_2/prefix/new_test.dart
@@ -7,7 +7,7 @@
 library PrefixTest;
 
 import "package:expect/expect.dart";
-import "test1.dart";
+import "new_test1.dart";
 
 main() {
   Expect.equals(Prefix.getSource(), Prefix.getImport() + 1);
diff --git a/tests/language_2/prefix/new_test1.dart b/tests/language_2/prefix/new_test1.dart
index 98c0e76..05681ee 100644
--- a/tests/language_2/prefix/new_test1.dart
+++ b/tests/language_2/prefix/new_test1.dart
@@ -6,7 +6,7 @@
 
 library PrefixTest1;
 
-import "test2.dart" as test2;
+import "new_test2.dart" as test2;
 
 class Prefix {
   static const int foo = 43;