diff --git a/lib/preprocessor.js b/lib/preprocessor.js
index 39b2a23..ddace8b 100644
--- a/lib/preprocessor.js
+++ b/lib/preprocessor.js
@@ -69,9 +69,9 @@ var createCoveragePreprocessor = function(logger, basePath, reporters, coverageR
         var coverageObjMatch = coverageObjRegex.exec(instrumentedCode);
 
         if (coverageObjMatch !== null) {
-			var coverageObj = JSON.parse(coverageObjMatch[0]);
-			
-			coverageMap.add(coverageObj);
+          var coverageObj = JSON.parse(coverageObjMatch[0]);
+
+          coverageMap.add(coverageObj);
         }
       }