diff --git a/enterprise/cli/proxyserver_test.go b/enterprise/cli/proxyserver_test.go
index 71aa4e02941fb..1af78b4b134ec 100644
--- a/enterprise/cli/proxyserver_test.go
+++ b/enterprise/cli/proxyserver_test.go
@@ -3,7 +3,6 @@ package cli_test
 import (
 	"bufio"
 	"context"
-	"errors"
 	"fmt"
 	"net/http"
 	"net/http/httptest"
@@ -76,7 +75,8 @@ func TestWorkspaceProxy_Server_PrometheusEnabled(t *testing.T) {
 			_, _ = w.Write([]byte(`{"app_security_key": "012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789123456012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789123456"}`))
 			return
 		}
-		if r.URL.Path == "/api/v2/workspaceproxies/me/coordinate" {
+		if r.URL.Path == "/api/v2/workspaceproxies/me/coordinate" ||
+			r.URL.Path == "/api/v2/buildinfo" {
 			// Slow down proxy registration, so that test runner can check if Prometheus endpoint is exposed.
 			wg.Wait()
 
@@ -107,8 +107,7 @@ func TestWorkspaceProxy_Server_PrometheusEnabled(t *testing.T) {
 
 	// Start "wsproxy server" command
 	clitest.StartWithAssert(t, inv, func(t *testing.T, err error) {
-		assert.Error(t, err)
-		assert.False(t, errors.Is(err, context.Canceled), "error was expected, but context was canceled")
+		// actually no assertions are needed as the test verifies only Prometheus endpoint
 	})
 	pty.ExpectMatchContext(ctx, "Started HTTP listener at")