diff --git a/src/diff-parser.js b/src/diff-parser.js
index 4f3fdf6..57892cb 100644
--- a/src/diff-parser.js
+++ b/src/diff-parser.js
@@ -435,7 +435,7 @@
       // Cleanup timestamps generated by the unified diff (diff command) as specified in
       // https://www.gnu.org/software/diffutils/manual/html_node/Detailed-Unified.html
       // Ie: 2016-10-25 11:37:14.000000000 +0200
-      filename = filename.replace(/\s+\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}(?:\.\d+)? \+\d{4}.*$/, '');
+      filename = filename.replace(/\s+\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}(?:\.\d+)? [-+]\d{4}.*$/, '');
     }
 
     return filename;
diff --git a/test/diff-parser-tests.js b/test/diff-parser-tests.js
index 756c3f8..2574c19 100644
--- a/test/diff-parser-tests.js
+++ b/test/diff-parser-tests.js
@@ -432,8 +432,6 @@ describe('DiffParser', function() {
         });
         assert.deepEqual(linesContent, ['-test', '+test1r', '+test2r']);
       });
-
-      
     });
 
     it('should parse unified non git diff', function() {