diff --git a/src/utils/env.js b/src/utils/env.js
index 800aebba97a..a693e63f401 100644
--- a/src/utils/env.js
+++ b/src/utils/env.js
@@ -13,4 +13,5 @@ export const hasPointerEvent = inBrowser && Boolean(window.PointerEvent || windo
 
 // Getters
 
-export const getNoWarn = () => process && process.env && process.env.BOOTSTRAP_VUE_NO_WARN
+export const getNoWarn = () =>
+  typeof process !== 'undefined' && process && process.env && process.env.BOOTSTRAP_VUE_NO_WARN
diff --git a/src/utils/warn.spec.js b/src/utils/warn.spec.js
index 993f5a11c70..db65df0f284 100644
--- a/src/utils/warn.spec.js
+++ b/src/utils/warn.spec.js
@@ -33,7 +33,7 @@ describe('utils/warn', () => {
 
   describe('without process object', () => {
     beforeEach(() => {
-      global.process = null
+      delete global.process
     })
 
     it('calls console.warn()', () => {