diff --git a/connectors/src/connectors/slack/lib/channels.ts b/connectors/src/connectors/slack/lib/channels.ts
index cacb3ba0db1fb..941bdbff87927 100644
--- a/connectors/src/connectors/slack/lib/channels.ts
+++ b/connectors/src/connectors/slack/lib/channels.ts
@@ -18,6 +18,7 @@ export type SlackChannelType = {
   slackId: string;
   permission: ConnectorPermission;
   agentConfigurationId: string | null;
+  private: boolean;
 };
 
 export async function updateSlackChannelInConnectorsDb({
@@ -60,6 +61,7 @@ export async function updateSlackChannelInConnectorsDb({
     slackId: channel.slackChannelId,
     permission: channel.permission,
     agentConfigurationId: channel.agentConfigurationId,
+    private: channel.private,
   };
 }
 
diff --git a/connectors/src/connectors/slack/temporal/activities.ts b/connectors/src/connectors/slack/temporal/activities.ts
index bcf3b8ccb32ff..5f757938291e3 100644
--- a/connectors/src/connectors/slack/temporal/activities.ts
+++ b/connectors/src/connectors/slack/temporal/activities.ts
@@ -255,6 +255,7 @@ export async function syncChannel(
       parentId: null,
       parents: [slackChannelInternalIdFromSlackChannelId(channelId)],
       mimeType: MIME_TYPES.SLACK.CHANNEL,
+      providerVisibility: channel.private ? "private" : "public",
     });
   }