diff --git a/packages/editor-ui/src/components/CredentialsEdit.vue b/packages/editor-ui/src/components/CredentialsEdit.vue
index 4bea56cc2b..5699369c54 100644
--- a/packages/editor-ui/src/components/CredentialsEdit.vue
+++ b/packages/editor-ui/src/components/CredentialsEdit.vue
@@ -112,15 +112,20 @@ export default mixins(
 		documentationUrl (): string {
 			if (this.editCredentials) {
 				const credentialType = this.$store.getters.credentialType(this.editCredentials.type);
-				return `${credentialType.documentationUrl}`;
-			} else {
-				if (this.credentialType) {
-					const credentialType = this.$store.getters.credentialType(this.credentialType);
-					return `${credentialType.documentationUrl}`;
+				if (credentialType.documentationUrl === undefined) {
+					return credentialType.name;
 				} else {
-					return ``;
+					return `${credentialType.documentationUrl}`;
+				}
+			} else {
+				const credentialType = this.$store.getters.credentialType(this.credentialType);
+				if (credentialType.documentationUrl === undefined) {
+					return credentialType.name;
+				} else {
+					return `${credentialType.documentationUrl}`;
 				}
 			}
+	
 		},
 		node (): INodeUi {
 			return this.$store.getters.activeNode;
@@ -348,8 +353,6 @@ export default mixins(
 	min-width: 40%;
 }
 
-
-
 #help-logo {
 	flex: 1;
 }
diff --git a/packages/nodes-base/credentials/GmailOAuth2Api.credentials.ts b/packages/nodes-base/credentials/GmailOAuth2Api.credentials.ts
index 63fe6916f1..ffe8f83d04 100644
--- a/packages/nodes-base/credentials/GmailOAuth2Api.credentials.ts
+++ b/packages/nodes-base/credentials/GmailOAuth2Api.credentials.ts
@@ -19,6 +19,7 @@ export class GmailOAuth2Api implements ICredentialType {
 		'googleOAuth2Api',
 	];
 	displayName = 'Gmail OAuth2 API';
+	documentationUrl = 'google';
 	properties = [
 		{
 			displayName: 'Scope',