diff --git a/templates/repo/diff/box.tmpl b/templates/repo/diff/box.tmpl
index ce0eee3b5..9ede83dcb 100644
--- a/templates/repo/diff/box.tmpl
+++ b/templates/repo/diff/box.tmpl
@@ -239,7 +239,6 @@
 					"MarkdownPreviewContext" $.RepoLink
 					"TextareaName" "content"
 					"DropzoneParentContainer" ".ui.form"
-					"EasyMDE" true
 				)}}
 				{{if .IsAttachmentEnabled}}
 					<div class="field">
diff --git a/templates/repo/diff/comment_form.tmpl b/templates/repo/diff/comment_form.tmpl
index 08ef8a4c8..856b3da01 100644
--- a/templates/repo/diff/comment_form.tmpl
+++ b/templates/repo/diff/comment_form.tmpl
@@ -17,7 +17,6 @@
 			"TextareaPlaceholder" (ctx.Locale.Tr "repo.diff.comment.placeholder")
 			"DropzoneParentContainer" "form"
 			"DisableAutosize" "true"
-			"EasyMDE" true
 		)}}
 
 		{{if $.root.IsAttachmentEnabled}}
diff --git a/templates/repo/diff/new_review.tmpl b/templates/repo/diff/new_review.tmpl
index 39e5ebe22..a2eae007a 100644
--- a/templates/repo/diff/new_review.tmpl
+++ b/templates/repo/diff/new_review.tmpl
@@ -21,7 +21,6 @@
 						"TextareaName" "content"
 						"TextareaPlaceholder" (ctx.Locale.Tr "repo.diff.review.placeholder")
 						"DropzoneParentContainer" "form"
-						"EasyMDE" true
 					)}}
 				</div>
 				{{if .IsAttachmentEnabled}}
diff --git a/templates/repo/issue/comment_tab.tmpl b/templates/repo/issue/comment_tab.tmpl
index 29d69a3de..4197ea4f6 100644
--- a/templates/repo/issue/comment_tab.tmpl
+++ b/templates/repo/issue/comment_tab.tmpl
@@ -11,7 +11,6 @@
 		"TextareaContent" $textareaContent
 		"TextareaPlaceholder"  (ctx.Locale.Tr "repo.diff.comment.placeholder")
 		"DropzoneParentContainer" "form, .ui.form"
-		"EasyMDE" true
 	)}}
 </div>
 
diff --git a/templates/repo/issue/fields/textarea.tmpl b/templates/repo/issue/fields/textarea.tmpl
index b98ac39cf..3ad69e122 100644
--- a/templates/repo/issue/fields/textarea.tmpl
+++ b/templates/repo/issue/fields/textarea.tmpl
@@ -13,7 +13,6 @@
 			"TextareaContent" .item.Attributes.value
 			"TextareaPlaceholder"  .item.Attributes.placeholder
 			"DropzoneParentContainer" ".combo-editor-dropzone"
-			"EasyMDE" true
 		)}}
 
 		{{if .root.IsAttachmentEnabled}}
diff --git a/templates/repo/issue/view_content.tmpl b/templates/repo/issue/view_content.tmpl
index 2c3e72b81..bb8863a17 100644
--- a/templates/repo/issue/view_content.tmpl
+++ b/templates/repo/issue/view_content.tmpl
@@ -151,7 +151,6 @@
 				"MarkdownPreviewContext" .RepoLink
 				"TextareaName" "content"
 				"DropzoneParentContainer" ".ui.form"
-				"EasyMDE" true
 			)}}
 		</div>