diff --git a/ext/standard/tests/file/is_readable_basic.phpt b/ext/standard/tests/file/is_readable_basic.phpt
index 7f1b85501a3..38d075439a3 100644
--- a/ext/standard/tests/file/is_readable_basic.phpt
+++ b/ext/standard/tests/file/is_readable_basic.phpt
@@ -15,7 +15,7 @@ require __DIR__.'/file.inc';
 echo "*** Testing is_readable(): basic functionality ***\n";
 
 // create a file
-$filename = __DIR__."/is_readable.tmp";
+$filename = __DIR__."/is_readable_basic.tmp";
 create_file($filename);
 
 $counter = 1;
diff --git a/ext/standard/tests/file/is_readable_error.phpt b/ext/standard/tests/file/is_readable_error.phpt
index 8df7ff92d52..c013f7fbb70 100644
--- a/ext/standard/tests/file/is_readable_error.phpt
+++ b/ext/standard/tests/file/is_readable_error.phpt
@@ -3,7 +3,7 @@ Test is_readable() function: error conditions
 --FILE--
 <?php
 echo "\n*** Testing is_readable() on non-existent file ***\n";
-var_dump( is_readable(__DIR__."/is_readable.tmp") );
+var_dump( is_readable(__DIR__."/is_readable_error.tmp") );
 
 echo "Done\n";
 ?>