diff --git a/src/static/js/ace2_inner.js b/src/static/js/ace2_inner.js
index 9ac5d5a0b..ddde978dd 100644
--- a/src/static/js/ace2_inner.js
+++ b/src/static/js/ace2_inner.js
@@ -3059,6 +3059,7 @@ function Ace2Inner() {
           const linesLength = rep.lines.length();
 
           if (isPageUp) {
+            top.console.log('page up');
             // go to the top of the visible content
             rep.selStart[0] -= visibleLineRange[1] - visibleLineRange[0];
             rep.selEnd[0] -= visibleLineRange[1] - visibleLineRange[0];
@@ -3070,11 +3071,19 @@ function Ace2Inner() {
           }
 
           if (isPageDown) {
+            top.console.log('pag edown');
             // go to the bottom of the last visible content
-            rep.selStart[0] += visibleLineRange[1] - 1;
-            rep.selEnd[0] += visibleLineRange[1] - 1;
+            if(rep.selStart[0] === 0){
+              rep.selStart[0] += visibleLineRange[1] - visibleLineRange[0] - 1;
+              rep.selEnd[0] += visibleLineRange[1] - visibleLineRange[0] - 1;
+            }else{
+              // handle if we're on first line as it will do weird things.
+              rep.selStart[0] += visibleLineRange[1] - visibleLineRange[0];
+              rep.selEnd[0] += visibleLineRange[1] - visibleLineRange[0];
+            }
             // if the new rep is beyond the viewport, put the caret on the last line
             if (rep.selStart[0] > linesLength) {
+              top.console.log('beyond scope');
               rep.selStart = [linesLength - 1, 0];
               rep.selEnd = [linesLength - 1, 0];
             }
diff --git a/src/static/js/scroll.js b/src/static/js/scroll.js
index 35bea04d7..7639de728 100644
--- a/src/static/js/scroll.js
+++ b/src/static/js/scroll.js
@@ -291,11 +291,18 @@ Scroll.prototype.scrollNodeVerticallyIntoView = function (rep, innerHeight, isPa
   }
 
   if (isPageDown) {
+    console.log(linePosition);
+    console.log(viewport);
     // redraw entire page into view putting rep.selStart[0] at top left
-    this._scrollYPage(linePosition.top);
+    // this._scrollYPage(linePosition.top);
+    // redraw entire page into view putting rep.selStart[0] at top left
+    // const distanceOfTopOfViewport = linePosition.top - viewport.top;
+    // const pixelsToScroll =
+    //   distanceOfTopOfViewport - this._getPixelsRelativeToPercentageOfViewport(innerHeight, true);
+    this._scrollYPage(viewport.bottom - viewport.top);
     return;
   }
-
+/*
   if (linePosition) {
     const distanceOfTopOfViewport = linePosition.top - viewport.top;
     const distanceOfBottomOfViewport = viewport.bottom - linePosition.bottom;
@@ -314,6 +321,7 @@ Scroll.prototype.scrollNodeVerticallyIntoView = function (rep, innerHeight, isPa
       this.scrollWhenCaretIsInTheLastLineOfViewportWhenNecessary(rep, true, innerHeight);
     }
   }
+  */
 };
 
 Scroll.prototype._partOfRepLineIsOutOfViewport = function (viewportPosition, rep) {