diff --git a/extensions/admin-tool-ext-win/package.json b/extensions/admin-tool-ext-win/package.json
index 6786293805..82c9894334 100644
--- a/extensions/admin-tool-ext-win/package.json
+++ b/extensions/admin-tool-ext-win/package.json
@@ -13,7 +13,8 @@
     "azdata": ">=1.8.0"
   },
   "activationEvents": [
-    "*"
+    "onCommand:adminToolExtWin.launchSsmsMinPropertiesDialog",
+    "onCommand:adminToolExtWin.launchSsmsMinGswDialog"
   ],
   "main": "./out/main",
   "repository": {
diff --git a/extensions/big-data-cluster/package.json b/extensions/big-data-cluster/package.json
index 34ddaab457..7894015da3 100644
--- a/extensions/big-data-cluster/package.json
+++ b/extensions/big-data-cluster/package.json
@@ -12,7 +12,10 @@
 		"azdata": "*"
 	},
 	"activationEvents": [
-		"*"
+    "onCommand:bigDataClusters.command.mount",
+    "onCommand:bigDataClusters.command.refreshmount",
+    "onCommand:bigDataClusters.command.deletemount",
+    "onView:sqlBigDataCluster"
 	],
 	"repository": {
 		"type": "git",