diff --git a/.teamcity/settings.kts b/.teamcity/settings.kts
index 9ac72dbf..818db83d 100644
--- a/.teamcity/settings.kts
+++ b/.teamcity/settings.kts
@@ -258,6 +258,7 @@ class TestBuild(val os: String, val arch: String, val version: String, buildId:
                     name = "Test"
                     path = "_scripts/test_mac.sh"
                     arguments = "${"go$version"} $arch %system.teamcity.build.tempDir%"
+                    param("env.CI", "true")
                 }
             }
         }
diff --git a/_scripts/make.go b/_scripts/make.go
index 3dfd850d..f6e163cd 100644
--- a/_scripts/make.go
+++ b/_scripts/make.go
@@ -130,6 +130,9 @@ This option can only be specified if testset is basic or a single package.`)
 }
 
 func checkCert() bool {
+	if os.Getenv("CI") != "" {
+		return true
+	}
 	if os.Getenv("NOCERT") != "" {
 		return false
 	}