diff --git a/gulpfile.js b/gulpfile.js
index b6225d6c..8f72da53 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -100,15 +100,31 @@ gulp.task('sourceCss', gulp.series('sourceImages', () => {
 gulp.task('sourceJs', () => {
     fancyLog('Compiling source JS dependencies');
 
-    return gulp.src(pkg.globs.sourceJs)
+    const allFiles = gulp.src(pkg.globs.sourceJs)
         .pipe(plugins.plumber({ errorHandler: onError }))
-        .pipe(plugins.print())
+        .pipe(plugins.print());
+
+    // Stream for files that need to be concatenated
+    const concatStream = allFiles
         .pipe(gulpIf(
             file => !pkg.globs.sourceJsKeepNames.includes(path.basename(file.path)),
             plugins.concat('site.js')
         ))
         .pipe(plugins.uglifyEs())
         .pipe(gulp.dest(pkg.paths.build.js));
+
+    // Stream for files that should keep their own names
+    const keepNamesStream = allFiles
+        .pipe(gulpIf(
+            file => pkg.globs.sourceJsKeepNames.includes(path.basename(file.path)),
+            plugins.uglifyEs()
+        ))
+        .pipe(gulpIf(
+            file => pkg.globs.sourceJsKeepNames.includes(path.basename(file.path)),
+            gulp.dest(pkg.paths.build.js)
+        ));
+
+    return merge(concatStream, keepNamesStream);
 });
 
 gulp.task('sourceFonts', () => {