diff --git a/packages/core.gbapp/services/GBConversationalService.ts b/packages/core.gbapp/services/GBConversationalService.ts
index 3ce55113..d82fb035 100644
--- a/packages/core.gbapp/services/GBConversationalService.ts
+++ b/packages/core.gbapp/services/GBConversationalService.ts
@@ -627,7 +627,7 @@ export class GBConversationalService {
   }
 
   // TODO: Update botlib.
-  public async routeNLP(step: GBDialogStep, min: GBMinInstance, text: string): Promise<Boolean> {
+  public async routeNLP(step: GBDialogStep, min: GBMinInstance, text: string): Promise<boolean> {
     return false;
   }
   public async routeNLP2(step: GBDialogStep, min: GBMinInstance, text: string) {
diff --git a/packages/core.gbapp/services/GBMinService.ts b/packages/core.gbapp/services/GBMinService.ts
index 3062c598..76477437 100644
--- a/packages/core.gbapp/services/GBMinService.ts
+++ b/packages/core.gbapp/services/GBMinService.ts
@@ -894,11 +894,9 @@ export class GBMinService {
         // Skips if the bot is talking.
         const startDialog = min.core.getParam(min.instance, 'Start Dialog', null);
 
-        if (context.activity.type === 'conversationUpdate')
-        {
-            GBLog.info(`Bot installed on Teams.`);
-        }
-        else if (context.activity.type === 'conversationUpdate' &&
+        if (context.activity.type === 'installationUpdate') {
+          GBLog.info(`Bot installed on Teams.`);
+        } else if (context.activity.type === 'conversationUpdate' &&
           context.activity.membersAdded.length > 0) {
 
           // Check if a bot or a human participant is being added to the conversation.