diff --git a/integrations/google-analytics-4/HISTORY.md b/integrations/google-analytics-4/HISTORY.md
new file mode 100644
index 000000000..8b0fa67d0
--- /dev/null
+++ b/integrations/google-analytics-4/HISTORY.md
@@ -0,0 +1,9 @@
+0.0.2 / 2021-03-24
+==================
+
+  * Fix `set` command call.
+
+0.0.1 / 2021-03-24
+==================
+
+  * Initial commit :rocket:
diff --git a/integrations/google-analytics-4/lib/index.js b/integrations/google-analytics-4/lib/index.js
index 5e5ea705b..b5daacfe0 100644
--- a/integrations/google-analytics-4/lib/index.js
+++ b/integrations/google-analytics-4/lib/index.js
@@ -153,7 +153,10 @@ GA4.prototype.initialize = function() {
      * https://developers.google.com/gtagjs/reference/api#set
      */
     for (var i = 0; i < sets.length; i++) {
-      window.gtag.apply(null, sets[i]);
+      // Copy the set args and append the command before calling gtag.js.
+      var args = sets[i].slice(0)
+      args.unshift('set')
+      window.gtag.apply(null, args);
     }
 
     self.ready();
diff --git a/integrations/google-analytics-4/package.json b/integrations/google-analytics-4/package.json
index 9e2368316..d6a83c323 100644
--- a/integrations/google-analytics-4/package.json
+++ b/integrations/google-analytics-4/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@segment/analytics.js-integration-google-analytics-4",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "",
   "main": "lib/index.js",
   "directories": {
diff --git a/integrations/google-analytics-4/test/index.js b/integrations/google-analytics-4/test/index.js
index d873c8b0c..3dfe3de80 100644
--- a/integrations/google-analytics-4/test/index.js
+++ b/integrations/google-analytics-4/test/index.js
@@ -145,20 +145,19 @@ describe('Google Analytics 4', function () {
             analytics.equal(window.ga4DataLayer[2][2]['cookie_expires'], 21)
 
             // cookie_flags uses the `set` command
-            analytics.equal(window.ga4DataLayer[3][0]['cookie_flags'], 'SameSite=None;Secure')
-
+            analytics.deepEqual(toArray(window.ga4DataLayer[3]), ['set', { cookie_flags: 'SameSite=None;Secure' }])
         });
 
         it('should disable all advertising features', function () {
             ga4.options.allowAllAdvertisingFeatures = false;
             analytics.initialize();
-            analytics.deepEqual(toArray(window.ga4DataLayer[4]), ['allow_google_signals', false])
+            analytics.deepEqual(toArray(window.ga4DataLayer[4]), ['set', 'allow_google_signals', false])
         });
 
         it('should disable all advertising features', function () {
             ga4.options.allowAdvertisingPersonalization = false;
             analytics.initialize();
-            analytics.deepEqual(toArray(window.ga4DataLayer[5]), ['allow_ad_personalization_signals', false])
+            analytics.deepEqual(toArray(window.ga4DataLayer[5]), ['set', 'allow_ad_personalization_signals', false])
         });
     });