diff --git a/gulpfile.js b/gulpfile.js
index 698358fd056..81fe8647bfd 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -179,7 +179,6 @@ function distSafariDmg(cb) {
 function distSafariApp(cb, subBuildPath, devId) {
     const buildPath = paths.dist + 'Safari/' + subBuildPath + '/';
     const builtAppexPath = buildPath + 'build/Release/safari.appex';
-    const builtAppexFrameworkPath = buildPath + 'build/Release/safari.appex/Contents/Frameworks/';
     const entitlementsPath = paths.safari + 'safari/safari.entitlements';
 
     return del([buildPath + '**/*'])
@@ -195,35 +194,30 @@ function distSafariApp(cb, subBuildPath, devId) {
             stdOutProc(proc);
             return new Promise((resolve) => proc.on('close', resolve));
         }).then(() => {
-            const isMas = subBuildPath == 'mas';
-            const libs = fs.readdirSync(builtAppexFrameworkPath).filter((p) => p.endsWith('.dylib'))
-                .map((p) => builtAppexFrameworkPath + p);
-            const allItems = isMas ? [builtAppexPath] : [...builtAppexPath, ...libs];
-            const promises = [];
-            allItems.forEach((i) => {
-                const args1 = [
+            var args = subBuildPath === 'mas' ?
+                [
                     '--verbose',
-                    '--force'];
-                const argsHardRuntime = [
-                    '-o',
-                    'runtime'];
-                const args2 = [
+                    '--force',
                     '--sign',
                     devId,
                     '--entitlements',
                     entitlementsPath,
-                    i];
-                let args = [];
-                if (isMas) {
-                    args = [...args1, ...args2];
-                } else {
-                    args = [...args1, ...argsHardRuntime, ...args2];
-                }
-                const proc = child.spawn('codesign', args);
-                stdOutProc(proc);
-                promises.push(new Promise((resolve) => proc.on('close', resolve)));
-            });
-            return Promise.all(promises);
+                    builtAppexPath
+                ] :
+                [
+                    '--verbose',
+                    '--force',
+                    '-o',
+                    'runtime',
+                    '--sign',
+                    devId,
+                    '--entitlements',
+                    entitlementsPath,
+                    builtAppexPath
+                ];
+            const proc = child.spawn('codesign', args);
+            stdOutProc(proc);
+            return new Promise((resolve) => proc.on('close', resolve));
         }).then(() => {
             return cb;
         }, () => {