diff --git a/src/directive.js b/src/directive.js
index fefbed0..b3cf656 100644
--- a/src/directive.js
+++ b/src/directive.js
@@ -173,7 +173,7 @@ var doCheck = function (force) {
     shouldTrigger = viewportBottom + distance >= elementBottom;
   }
 
-  if (shouldTrigger && this.expression) {
+  if (shouldTrigger && this.expression && !this.vm._inactive) {
     this.expression();
   }
 };