diff --git a/__tests__/utils.js b/__tests__/utils.js
index 7e2884f..f617f31 100644
--- a/__tests__/utils.js
+++ b/__tests__/utils.js
@@ -265,6 +265,21 @@ test('.uriIsRelative() - "uri" is absolute - should return "false"', () => {
     );
 });
 
+/**
+ * .uriIsSchemaLess()
+ */
+
+test('.uriIsSchemaLess() - "uri" is schema less - should return "true"', () => {
+    expect(utils.uriIsSchemaLess('//localhost:700/manifest.json')).toBe(true);
+});
+
+test('.uriIsSchemaLess() - "uri" is not schema less - should return "false"', () => {
+    expect(utils.uriIsSchemaLess('http://localhost:7000/manifest.json')).toBe(
+        false,
+    );
+});
+
+
 /**
  * .uriRelativeToAbsolute()
  */
diff --git a/lib/asset-css.js b/lib/asset-css.js
index 4f64509..53086f0 100644
--- a/lib/asset-css.js
+++ b/lib/asset-css.js
@@ -1,7 +1,7 @@
 'use strict';
 
 const { validate } = require('@podium/schemas');
-const { uriIsRelative, pathnameBuilder } = require('./utils');
+const { uriIsRelative, pathnameBuilder, uriIsSchemaLess } = require('./utils');
 const { buildLinkElement, buildReactLinkAttributes } = require('./html-utils');
 
 // Ref: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/link
@@ -93,7 +93,7 @@ const PodiumAssetCss = class PodiumAssetCss {
     get value() {
         const pathname = this[_prefix] ? this[_pathname] : '';
         const value = this[_value];
-        return uriIsRelative(value) ? pathnameBuilder(pathname, value) : value;
+        return uriIsRelative(value) && !uriIsSchemaLess(value) ? pathnameBuilder(pathname, value) : value;
     }
 
     set value(value) {
diff --git a/lib/asset-js.js b/lib/asset-js.js
index 2584f52..a35f95b 100644
--- a/lib/asset-js.js
+++ b/lib/asset-js.js
@@ -1,7 +1,7 @@
 'use strict';
 
 const { validate } = require('@podium/schemas');
-const { uriIsRelative, pathnameBuilder } = require('./utils');
+const { uriIsRelative, pathnameBuilder, uriIsSchemaLess } = require('./utils');
 const { buildScriptElement, buildReactScriptAttributes } = require('./html-utils');
 
 // Ref: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/script
@@ -94,7 +94,7 @@ const PodiumAssetJs = class PodiumAssetJs {
     get value() {
         const pathname = this[_prefix] ? this[_pathname] : '';
         const value = this[_value];
-        return uriIsRelative(value) ? pathnameBuilder(pathname, value) : value;
+        return uriIsRelative(value) && !uriIsSchemaLess(value) ? pathnameBuilder(pathname, value) : value;
     }
 
     set value(value) {
diff --git a/lib/utils.js b/lib/utils.js
index 7f89e12..d53f385 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -100,6 +100,17 @@ const uriBuilder = (input = '', base = '', extra = '') => {
 
 const uriIsRelative = uri => uri.substr(0, 4) !== 'http';
 
+
+/**
+ * Checks if a URI is schema less
+ *
+ * @param {String} uri A URI to check
+ *
+ * @returns {Boolean}
+ */
+
+const uriIsSchemaLess = uri => uri.substr(0, 2) === '//';
+
 /**
  * Check if a URI is absolute or relative and if relative compose an
  * absolute URI out of a absolute mainfest URI.
@@ -240,6 +251,7 @@ module.exports.isString = isString;
 module.exports.isFunction = isFunction;
 module.exports.uriBuilder = uriBuilder;
 module.exports.uriIsRelative = uriIsRelative;
+module.exports.uriIsSchemaLess = uriIsSchemaLess;
 module.exports.pathnameBuilder = pathnameBuilder;
 module.exports.uriRelativeToAbsolute = uriRelativeToAbsolute;
 module.exports.setAtLocalsPodium = setAtLocalsPodium;