diff -NarU2 easy-markdown-editor-2.14.0-orig/gulpfile.js easy-markdown-editor-2.14.0/gulpfile.js
--- easy-markdown-editor-2.14.0-orig/gulpfile.js	2021-02-14 12:11:48.000000000 +0000
+++ easy-markdown-editor-2.14.0/gulpfile.js	2021-02-21 20:55:37.134701007 +0000
@@ -25,5 +25,4 @@
     './node_modules/codemirror/lib/codemirror.css',
     './src/css/*.css',
-    './node_modules/codemirror-spell-checker/src/css/spell-checker.css',
 ];
 
diff -NarU2 easy-markdown-editor-2.14.0-orig/package.json easy-markdown-editor-2.14.0/package.json
--- easy-markdown-editor-2.14.0-orig/package.json	2021-02-14 12:11:48.000000000 +0000
+++ easy-markdown-editor-2.14.0/package.json	2021-02-21 20:55:47.761190082 +0000
@@ -21,5 +21,4 @@
     "dependencies": {
         "codemirror": "^5.59.2",
-        "codemirror-spell-checker": "1.1.2",
         "marked": "^2.0.0"
     },
diff -NarU2 easy-markdown-editor-2.14.0-orig/src/js/easymde.js easy-markdown-editor-2.14.0/src/js/easymde.js
--- easy-markdown-editor-2.14.0-orig/src/js/easymde.js	2021-02-14 12:11:48.000000000 +0000
+++ easy-markdown-editor-2.14.0/src/js/easymde.js	2021-02-21 20:57:09.143171536 +0000
@@ -12,5 +12,4 @@
 require('codemirror/mode/gfm/gfm.js');
 require('codemirror/mode/xml/xml.js');
-var CodeMirrorSpellChecker = require('codemirror-spell-checker');
 var marked = require('marked/lib/marked');
 
@@ -1762,9 +1761,4 @@
         options.autosave.uniqueId = options.autosave.unique_id;
 
-    // If overlay mode is specified and combine is not provided, default it to true
-    if (options.overlayMode && options.overlayMode.combine === undefined) {
-      options.overlayMode.combine = true;
-    }
-
     // Update this options
     this.options = options;
@@ -2003,28 +1997,7 @@
     var mode, backdrop;
 
-    // CodeMirror overlay mode
-    if (options.overlayMode) {
-      CodeMirror.defineMode('overlay-mode', function(config) {
-        return CodeMirror.overlayMode(CodeMirror.getMode(config, options.spellChecker !== false ? 'spell-checker' : 'gfm'), options.overlayMode.mode, options.overlayMode.combine);
-      });
-
-      mode = 'overlay-mode';
-      backdrop = options.parsingConfig;
-      backdrop.gitHubSpice = false;
-    } else {
         mode = options.parsingConfig;
         mode.name = 'gfm';
         mode.gitHubSpice = false;
-    }
-    if (options.spellChecker !== false) {
-        mode = 'spell-checker';
-        backdrop = options.parsingConfig;
-        backdrop.name = 'gfm';
-        backdrop.gitHubSpice = false;
-
-        CodeMirrorSpellChecker({
-            codeMirrorInstance: CodeMirror,
-        });
-    }
 
     // eslint-disable-next-line no-unused-vars
diff -NarU2 easy-markdown-editor-2.14.0-orig/types/easymde.d.ts easy-markdown-editor-2.14.0/types/easymde.d.ts
--- easy-markdown-editor-2.14.0-orig/types/easymde.d.ts	2021-02-14 12:11:48.000000000 +0000
+++ easy-markdown-editor-2.14.0/types/easymde.d.ts	2021-02-21 20:57:42.492620979 +0000
@@ -160,9 +160,4 @@
     }
 
-    interface OverlayModeOptions {
-      mode: CodeMirror.Mode<any>
-      combine?: boolean
-    }
-
     interface Options {
         autoDownloadFontAwesome?: boolean;
@@ -214,7 +209,5 @@
 
         promptTexts?: PromptTexts;
-        syncSideBySidePreviewScroll?: boolean;
-
-        overlayMode?: OverlayModeOptions
+        syncSideBySidePreviewScroll?: boolean
     }
 }