diff --git a/src/htmx.js b/src/htmx.js
index c064c7ab..50f2ab42 100644
--- a/src/htmx.js
+++ b/src/htmx.js
@@ -58,8 +58,6 @@ return (function () {
             return "[hx-" + verb + "], [data-hx-" + verb + "]"
         }).join(", ");
 
-        var windowIsScrolling = false // used by initScrollHandler
-
         //====================================================================
         // Utilities
         //====================================================================
@@ -907,12 +905,13 @@ return (function () {
             elt.addEventListener(triggerSpec.trigger, eventListener);
         }
 
+        var windowIsScrolling = false // used by initScrollHandler
+        var scrollHandler = null;
         function initScrollHandler() {
-            if (!window['htmxScrollHandler']) {
-                var scrollHandler = function() {
+            if (!scrollHandler) {
+                scrollHandler = function() {
                     windowIsScrolling = true
                 };
-                window['htmxScrollHandler'] = scrollHandler;
                 window.addEventListener("scroll", scrollHandler)
                 setInterval(function() {
                     if (windowIsScrolling) {
diff --git a/test/attributes/hx-trigger.js b/test/attributes/hx-trigger.js
index 25431301..ecd86dad 100644
--- a/test/attributes/hx-trigger.js
+++ b/test/attributes/hx-trigger.js
@@ -290,6 +290,17 @@ describe("hx-trigger attribute", function(){
         } finally {
             htmx.off("htmx:eventFilter:error", handler);
         }
-})
+    })
+
+    it('scrolledInoViewFiresProperty', function(done){
+        this.server.respondWith("GET", "/test", "Revealed!");
+        var div = make('<div id="d1" hx-get="/test" hx-trigger="revealed">Not Revealed</div>');
+        div.scrollIntoView({block:"end"});
+        this.server.respond();
+        setTimeout(function () {
+            div.innerText.should.equal("Revealed!");
+            done();
+        }, 220);
+    })
 
 })