diff --git a/lib/services/sf.js b/lib/services/sf.js
index 7ffe3fdc1..c183bad70 100644
--- a/lib/services/sf.js
+++ b/lib/services/sf.js
@@ -486,7 +486,9 @@ function SnowflakeService(connectionConfig, httpClient, config)
   };
 
   this.isConnected = function () {
-    return currentState === stateConnected || currentState === stateRenewing;
+    return currentState === stateConnected ||
+      currentState === stateConnecting ||
+      currentState === stateRenewing;
   };
 
   this.getServiceName = function ()