diff --git a/tests/slide/common/common.js b/tests/slide/common/common.js
index 4ac37234eb..0c3f76e4ab 100644
--- a/tests/slide/common/common.js
+++ b/tests/slide/common/common.js
@@ -61,6 +61,9 @@ const AscTest = window.AscTest || {};
     TurnOff : function(){},
     TurnOn : function(){},
     init : function () {},
+    IsOn : function() {
+        return true;
+    }
   };
 
   AscCommon.g_oIdCounter.m_bLoad = false;
diff --git a/tests/word/common/common.js b/tests/word/common/common.js
index c536e98847..9a999bcf93 100644
--- a/tests/word/common/common.js
+++ b/tests/word/common/common.js
@@ -71,7 +71,11 @@ var AscTest = AscTest || {};
 			return this.Get_ById(id);
 		},
 		TurnOff : function(){},
-		TurnOn : function(){}
+		TurnOn : function(){},
+		IsOn : function()
+		{
+			return true
+		}
 	};
 
 	AscCommon.g_oIdCounter.m_bLoad = false;