diff --git a/src/Gulpfile.js b/src/Gulpfile.js
index bbeb40e1d..53ab635fa 100644
--- a/src/Gulpfile.js
+++ b/src/Gulpfile.js
@@ -140,11 +140,10 @@ function buildCssPipeline(assetGroup, doConcat, doRebuild) {
         .pipe(gulpif(generateSourceMaps, sourcemaps.init()))
         .pipe(gulpif("*.less", less()))
         .pipe(gulpif("*.scss", sass({
-        	precision: 10
+            precision: 10
         })))
         .pipe(gulpif(doConcat, concat(assetGroup.outputFileName)))
         .pipe(autoprefixer({ browsers: ["last 2 versions"] }))
-        // TODO: Start using below whenever gulp-header supports sourcemaps.
         .pipe(header(
             "/*\n" +
             "** NOTE: This file is generated by Gulp and should not be edited directly!\n" +
@@ -183,8 +182,7 @@ function buildJsPipeline(assetGroup, doConcat, doRebuild) {
             noEmitOnError: true,
             sortOutput: true,
         }).js))
-	    .pipe(gulpif(doConcat, concat(assetGroup.outputFileName)))
-        // TODO: Start using below whenever gulp-header supports sourcemaps.
+        .pipe(gulpif(doConcat, concat(assetGroup.outputFileName)))
         .pipe(header(
             "/*\n" +
             "** NOTE: This file is generated by Gulp and should not be edited directly!\n" +
@@ -193,9 +191,9 @@ function buildJsPipeline(assetGroup, doConcat, doRebuild) {
             "*/\n\n"))
         .pipe(gulpif(generateSourceMaps, sourcemaps.write()))
         .pipe(gulp.dest(assetGroup.outputDir))
-	    .pipe(uglify())
-	    .pipe(rename({
-	        suffix: ".min"
-	    }))
-	    .pipe(gulp.dest(assetGroup.outputDir));
+        .pipe(uglify())
+        .pipe(rename({
+            suffix: ".min"
+        }))
+        .pipe(gulp.dest(assetGroup.outputDir));
 }
diff --git a/src/Orchard.sln b/src/Orchard.sln
index 812480407..7ed3707bc 100644
--- a/src/Orchard.sln
+++ b/src/Orchard.sln
@@ -1,6 +1,6 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.24720.0
+VisualStudioVersion = 14.0.25420.1
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Modules", "Modules", "{E9C9F120-07BA-4DFB-B9C3-3AFB9D44C9D5}"
 EndProject