diff --git a/plugins/woocommerce-admin/changelogs/fix-7907-disallow-white-space-platform-name-input b/plugins/woocommerce-admin/changelogs/fix-7907-disallow-white-space-platform-name-input
new file mode 100644
index 00000000000..f2c8d10f9c1
--- /dev/null
+++ b/plugins/woocommerce-admin/changelogs/fix-7907-disallow-white-space-platform-name-input
@@ -0,0 +1,4 @@
+Significance: patch
+Type: Fix
+
+Disallow whitespace as the platform name input. #8090
diff --git a/plugins/woocommerce-admin/client/profile-wizard/steps/business-details/flows/selective-bundle/index.js b/plugins/woocommerce-admin/client/profile-wizard/steps/business-details/flows/selective-bundle/index.js
index ba9e48412af..a81b89d02e4 100644
--- a/plugins/woocommerce-admin/client/profile-wizard/steps/business-details/flows/selective-bundle/index.js
+++ b/plugins/woocommerce-admin/client/profile-wizard/steps/business-details/flows/selective-bundle/index.js
@@ -226,9 +226,8 @@ class BusinessDetails extends Component {
 				'woocommerce-admin'
 			);
 		}
-
 		if (
-			! values.other_platform_name &&
+			! values.other_platform_name.trim().length &&
 			values.other_platform === 'other' &&
 			[ 'other', 'brick-mortar-other' ].includes( values.selling_venues )
 		) {