diff --git a/src/github/githubRepository.ts b/src/github/githubRepository.ts
index 324fec5301..89b75e9fc8 100644
--- a/src/github/githubRepository.ts
+++ b/src/github/githubRepository.ts
@@ -331,7 +331,7 @@ export class GitHubRepository implements IGitHubRepository, vscode.Disposable {
 			Logger.debug(`Fetch mentionable users - enter`, GitHubRepository.ID);
 			const { query, supportsGraphQl, remote } = await this.ensure();
 
-			if (supportsGraphQl) {
+			if (supportsGraphQl()) {
 				let after = null;
 				let hasNextPage = false;
 				let ret: IAccount[] = [];
diff --git a/src/github/pullRequestManager.ts b/src/github/pullRequestManager.ts
index 3e3ed9684e..72d041d877 100644
--- a/src/github/pullRequestManager.ts
+++ b/src/github/pullRequestManager.ts
@@ -584,7 +584,7 @@ export class PullRequestManager {
 
 	async getPullRequestComments(pullRequest: PullRequestModel): Promise<Comment[]> {
 		const { supportsGraphQl } = pullRequest.githubRepository;
-		return supportsGraphQl
+		return supportsGraphQl()
 			? this.getAllPullRequestReviewComments(pullRequest)
 			: this.getPullRequestReviewComments(pullRequest);
 	}