diff --git a/test/convertLcovToCoveralls.js b/test/convertLcovToCoveralls.js
index 2cfc8569..438b4962 100644
--- a/test/convertLcovToCoveralls.js
+++ b/test/convertLcovToCoveralls.js
@@ -87,7 +87,7 @@ describe('convertLcovToCoveralls', () => {
       fs.existsSync = originalExistsSync;
 
       should.not.exist(err);
-      output.source_files[0].name.should.equal(path.join("svgo", "config.js"));
+      output.source_files[0].name.should.equal(path.posix.join("svgo", "config.js"));
       done();
     });
   });
@@ -174,7 +174,7 @@ describe('convertLcovToCoveralls', () => {
       fs.existsSync = originalExistsSync;
 
       should.not.exist(err);
-      output.source_files[0].name.should.equal(path.join('svgo', 'config.js'));
+      output.source_files[0].name.should.equal(path.posix.join('svgo', 'config.js'));
       done();
     });
   });
diff --git a/test/detectLocalGit.js b/test/detectLocalGit.js
index 5a6fc7db..d2ad525e 100644
--- a/test/detectLocalGit.js
+++ b/test/detectLocalGit.js
@@ -54,8 +54,8 @@ function _cleanTempGitDir() {
 }
 
 function _deleteFolderRecursive(dir) {
-  if (!dir.match('node-coveralls/test')) {
-    throw new Error('Tried to clean a temp git directory that did not match path: node-coveralls/test');
+  if (!dir.includes(path.normalize('node-coveralls/test'))) {
+    throw new Error(`Tried to clean a temp git directory that did not match path: ${path.normalize('node-coveralls/test')}`);
   }
 
   if (fs.existsSync(dir)) {