diff --git a/config/auth_azure_github_oidc.go b/config/auth_azure_github_oidc.go
index 47a03630e..48109c08e 100644
--- a/config/auth_azure_github_oidc.go
+++ b/config/auth_azure_github_oidc.go
@@ -72,7 +72,7 @@ func requestIDToken(ctx context.Context, cfg *Config) (string, error) {
 		}),
 	)
 	if err != nil {
-		return "", err
+		return "", fmt.Errorf("failed to request ID token from %s: %w", tokenRequestURL, err)
 	}
 
 	return resp.Value, nil