diff --git a/brozzler/behaviors.yaml b/brozzler/behaviors.yaml
index 3f082c1..ca98e05 100644
--- a/brozzler/behaviors.yaml
+++ b/brozzler/behaviors.yaml
@@ -21,6 +21,16 @@
   url_regex: '^https?://(?:www\.)?facebook\.com/.*$'
   behavior_js_template: facebook.js
   request_idle_timeout_sec: 30
+-
+  url_regex: '^https?://(?:www\.)?instagram\.com/.*$'
+  behavior_js_template: umbraBehavior.js.j2
+  default_parameters:
+    actions:
+      - selector: a.coreSpriteDismissLarge
+      - selector: div._mck9w a
+        firstMatchOnly: true
+      - selector: a.coreSpriteRightPaginationArrow
+        repeatSameElement: true
 -
   url_regex: '^https?://americaspresidents\.si\.edu/gallery.*$'
   behavior_js_template: umbraBehavior.js.j2
@@ -43,10 +53,6 @@
   url_regex: '^https?://(?:www\.)?psu24.psu.edu/.*$'
   behavior_js_template: psu24.js
   request_idle_timeout_sec: 10
--
-  url_regex: '^https?://(?:www\.)?instagram\.com/.*$'
-  behavior_js_template: instagram.js
-  request_idle_timeout_sec: 10
 -
   url_regex: '^https?://(?:www\.)?pm\.gc\.ca/.*$'
   behavior_js_template: umbraBehavior.js.j2
diff --git a/brozzler/js-templates/instagram.js b/brozzler/js-templates/instagram.js
deleted file mode 100644
index 002cff2..0000000
--- a/brozzler/js-templates/instagram.js
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * brozzler/behaviors.d/flickr.js - behavior for instagram
- *
- * Copyright (C) 2014-2016 Internet Archive
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-var umbraInstagramBehavior = {
-        IDLE_TIMEOUT_SEC: 20,
-        idleSince: null,
-        state: "loading-thumbs",
-        imageCount: null,
-        bigImagesLoaded: 0,
-        currentBigImage: null,
-        previousBigImage: null,
-
-        intervalFunc: function() {
-
-                if (this.state === "loading-thumbs") {
-                        var signUpButton = document.querySelectorAll("span._lilm5");
-                        if (signUpButton.length > 0) {
-                                console.log("clicking sign up button");
-                                signUpButton[0].click();
-                                this.idleSince = null;
-                                return;
-                        }
-
-                        if (window.scrollY + window.innerHeight < document.documentElement.scrollHeight) {
-                                window.scrollBy(0, 200);
-                                this.idleSince = null;
-                                return;
-                        }
-
-                        var moreButtons = document.querySelectorAll("a._1cr2e._epyes");
-                        if (moreButtons.length > 0) {
-                                console.log("clicking load more button");
-                                moreButtons[0].click();
-                                this.idleSince = null;
-                                return;
-                        }
-
-                        if (this.idleSince === null) {
-                                console.log("nothing to do at the moment, might be waiting for something to load, setting this.idleSince=Date.now()");
-                                this.idleSince = Date.now();
-                                return;
-                        } else {
-                                if ((Date.now() - this.idleSince) > 9000) {
-                                        console.log("finished loading-thumbs, it appears we have reached the bottom");
-                                        this.state = "clicking-first-thumb";
-                                        this.idleSince = null;
-                                }
-                                return;
-                        }
-                }
-
-                if (this.state === "clicking-first-thumb") {
-                        var images = document.querySelectorAll("div._si7dy");
-                        if (images && images !== "undefined") {
-                                this.imageCount = images.length;
-                                if (images.length > 0) {
-                                        console.log("clicking first thumbnail");
-                                        images[0].click();
-                                        this.idleSince = null;
-                                        this.state = "waiting-big-image";
-                                        this.bigImagesLoaded++;
-                                        return;
-                                }
-                        }
-
-                        console.log("no big images to load?");
-                        this.idleSince = Date.now();
-                        return;
-                }
-
-                if (this.state === "waiting-big-image") {
-                        if(this.bigImagesLoaded < this.imageCount) {
-                                var rightArrow = document.querySelectorAll(".coreSpriteRightPaginationArrow");
-                                if (rightArrow.length > 0) {
-                                        // console.log("clicking right arrow");
-                                        rightArrow[0].click();
-                                        this.idleSince = null;
-                                        this.bigImagesLoaded++;
-                                }
-                        } else {
-                                console.log("looks like we're done, we've loaded all " + this.bigImagesLoaded + " of " + this.imageCount + " big images");
-                                this.state = "finished";
-                                this.idleSince = Date.now();
-                        }
-                        return;
-                }
-        },
-
-        start: function() {
-                var that = this;
-                this.intervalId = setInterval(function(){ that.intervalFunc(); }, 300);
-        },
-
-        isFinished: function() {
-                if (this.idleSince !== null) {
-                        var idleTimeMs = Date.now() - this.idleSince;
-                        if (idleTimeMs / 1000 > this.IDLE_TIMEOUT_SEC) {
-                                clearInterval(this.intervalId);
-                                return true;
-                        }
-                }
-                return false;
-        }
-};
-
-// Called from outside of this script.
-var umbraBehaviorFinished = function() { return umbraInstagramBehavior.isFinished(); };
-
-umbraInstagramBehavior.start();
diff --git a/brozzler/js-templates/umbraBehavior.js.j2 b/brozzler/js-templates/umbraBehavior.js.j2
index 6f0fb91..d743c20 100644
--- a/brozzler/js-templates/umbraBehavior.js.j2
+++ b/brozzler/js-templates/umbraBehavior.js.j2
@@ -104,7 +104,7 @@ class UmbraBehavior {
         } else {
             var idleTimeMs = Date.now() - this.idleSince;
             if ((idleTimeMs / 1000) > (this.IDLE_TIMEOUT_SEC - 1) && (this.index < (this.actions.length - 1))) {
-                console.log("ready for next action");   // untested!
+                console.log("ready for next action");
                 this.index += 1;
                 this.idleSince = null;
                 window.scroll(0,0);
@@ -124,7 +124,7 @@ class UmbraBehavior {
     }
 
     isVisible(elem) {
-        return !!(elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length);
+        return elem && !!(elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length);
     }
 
     doTarget(target, action) {