diff --git a/Compass QoL Enhancer.user.js b/Compass QoL Enhancer.user.js
index cd743fa..bc9c9a6 100644
--- a/Compass QoL Enhancer.user.js	
+++ b/Compass QoL Enhancer.user.js	
@@ -2,7 +2,7 @@
 // @name        Compass QoL Enhancer
 // @namespace   blankie-scripts
 // @match       http*://*.compass.education/*
-// @version     1.4.0
+// @version     1.5.0
 // @author      blankie
 // @description A userscript that adds small but useful features for Compass, such as the ability to close windows by clicking on the background
 // @inject-into page
@@ -12,6 +12,9 @@
 "use strict";
 
 let qolTabOpened = false;
+// we make a copy of window.location.hash because the dashboard tab on a user's page would set the fragment to #dsh for some reason
+let hashCopy = window.location.hash;
+
 // needed because .toString() adds a trailing = for empty values
 function serializeURLSearchParams(query) {
     let out = "";
@@ -46,65 +49,6 @@ function getPanelItemHash(panelId, isDefault) {
     return `#${encodeURIComponent(panelId)}`;
 }
 
-let observer = new MutationObserver(function(mutations) {
-    for (let mutation of mutations) {
-        if (mutation.type !== "childList") {
-            continue;
-        }
-        for (let node of mutation.addedNodes) {
-            handleNewNode(node);
-        }
-    }
-});
-observer.observe(document.body, {childList: true, subtree: true});
-
-// we make a copy of window.location.hash because the dashboard tab on a user's page would set the fragment to #dsh for some reason
-let hashCopy = window.location.hash;
-function handleNewNode(node) {
-    if (node.nodeType !== 1) {
-        return;
-    }
-
-    if (node.parentElement && (node.classList.contains("ext-cal-hd-ct") || node.classList.contains("ext-cal-bg-tbl") || node.classList.contains("ext-cal-inner-ct"))) {
-        for (let element of node.querySelectorAll("div.ext-cal-evt")) {
-            handleNewCalendarEvent(element);
-        }
-    } else if (!qolTabOpened && node.classList.contains("x-panel")) {
-        qolTabOpened = true;
-        let tabToOpen = hashCopy.substring(1) || null;
-        if (window.location.pathname === "/Organise/Activities/Activity.aspx") {
-            tabToOpen = (new URLSearchParams(tabToOpen)).get("qol_open_tab");
-        }
-        let panel = unsafeWindow.Ext.getCmp(node.id);
-        for (let i = 0; i < panel.items.items.length; i++) {
-            handlePanelItem(panel, panel.items.items[i], i === 0, tabToOpen);
-        }
-    } else if (node.closest("[id^='wikibrowserpanel-'], #CompassWidgetsWikiBrowserPanel")) {
-        // Make files and folders in wiki/resources clickable for Link Hints
-        if (node.localName === "td") {
-            node.setAttribute("role", "button");
-        }
-        for (let element of node.querySelectorAll("td, .x-tree-expander")) {
-            element.setAttribute("role", "button");
-        }
-    }
-}
-
-document.body.addEventListener("click", function(event) {
-    // Add the ability to close windows by clicking on the background
-    if (!event.target.classList.contains("x-mask")) {
-        return;
-    }
-    let maskZIndex = BigInt(event.target.style.zIndex);
-    for (let maskMsg of document.querySelectorAll(".x-mask-msg")) {
-        if (BigInt(maskMsg.style.zIndex) >= maskZIndex && maskMsg.style.display !== "none") {
-            return;
-        }
-    }
-
-    document.querySelector(".x-window-closable.x-window-active .x-tool-close").click();
-}, {passive: true});
-
 function handleNewCalendarEvent(element) {
     // Turn each calendar event into a link so that Link Hints can recognize it
     let a = document.createElement("a");
@@ -189,6 +133,89 @@ function handlePanelItem(panel, panelItem, isDefault, tabToOpen) {
     });
 }
 
+function handleCKEditor(instance) {
+    instance.on("contentDom", function() {
+        let editable = instance.editable();
+        for (let element of editable.$.querySelectorAll("a")) {
+            handleCKEditorLink(element);
+        }
+        observer.observe(editable.$, {childList: true, subtree: true});
+    });
+}
+
+function handleCKEditorLink(element) {
+    // Make links inside lesson plans open in the parent instead of a new tab
+    if (element.target !== "_blank" && element.target) {
+        return;
+    }
+
+    element.target = "_parent";
+    element.addEventListener("click", function(event) {
+        event.stopImmediatePropagation();
+    }, {passive: true});
+}
+
+function handleNewNode(node, observer) {
+    if (node.nodeType !== 1) {
+        return;
+    }
+
+    if (node.parentElement && (node.classList.contains("ext-cal-hd-ct") || node.classList.contains("ext-cal-bg-tbl") || node.classList.contains("ext-cal-inner-ct"))) {
+        for (let element of node.querySelectorAll("div.ext-cal-evt")) {
+            handleNewCalendarEvent(element);
+        }
+    } else if (!qolTabOpened && node.classList.contains("x-panel")) {
+        qolTabOpened = true;
+        let tabToOpen = hashCopy.substring(1) || null;
+        if (window.location.pathname === "/Organise/Activities/Activity.aspx") {
+            tabToOpen = (new URLSearchParams(tabToOpen)).get("qol_open_tab");
+        }
+        let panel = unsafeWindow.Ext.getCmp(node.id);
+        for (let i = 0; i < panel.items.items.length; i++) {
+            handlePanelItem(panel, panel.items.items[i], i === 0, tabToOpen);
+        }
+    } else if (node.closest("[id^='wikibrowserpanel-'], #CompassWidgetsWikiBrowserPanel")) {
+        // Make files and folders in wiki/resources clickable for Link Hints
+        if (node.localName === "td") {
+            node.setAttribute("role", "button");
+        }
+        for (let element of node.querySelectorAll("td, .x-tree-expander")) {
+            element.setAttribute("role", "button");
+        }
+    } else if (node.classList.contains("cke")) {
+        let instance = unsafeWindow.CKEDITOR.instances[node.id.substring(4)];
+        handleCKEditor(instance);
+    } else if (node.localName === "a" && /\bcke_/.test(node.closest("body").className)) {
+        handleCKEditorLink(node);
+    }
+}
+
+let observer = new MutationObserver(function(mutations, observer) {
+    for (let mutation of mutations) {
+        if (mutation.type !== "childList") {
+            continue;
+        }
+        for (let node of mutation.addedNodes) {
+            handleNewNode(node, observer);
+        }
+    }
+});
+observer.observe(document.body, {childList: true, subtree: true});
+document.body.addEventListener("click", function(event) {
+    // Add the ability to close windows by clicking on the background
+    if (!event.target.classList.contains("x-mask")) {
+        return;
+    }
+    let maskZIndex = BigInt(event.target.style.zIndex);
+    for (let maskMsg of document.querySelectorAll(".x-mask-msg")) {
+        if (BigInt(maskMsg.style.zIndex) >= maskZIndex && maskMsg.style.display !== "none") {
+            return;
+        }
+    }
+
+    document.querySelector(".x-window-closable.x-window-active .x-tool-close").click();
+}, {passive: true});
+
 // Suppress that annoying barebones context menu that only has Copy
 // why is it not obvious that you can just hold ctrl or shift to suppress it???
 // i know it's compass' fault but i'm still frustrated
diff --git a/README.md b/README.md
index 38417e4..6dca88c 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,8 @@ A userscript that adds small but useful features for Compass. Features include:
   open. you can also ctrl+click on them)
 - Files and folders in Resources is now marked clickable ([Link Hints] can now
   open them!)
+- Links inside lesson plans now open in the parent tab by default instead of
+  creating a new tab
 - The context menu that only says "Copy" is now suppressed
 - The option to remember logins is unchecked by default