1 files changed, 7 insertions, 1 deletions
diff --git a/app/assets/javascripts/dropzone_input.js b/app/assets/javascripts/dropzone_input.js
index f404fa4e0e8..7c7127dfa44 100644
--- a/app/assets/javascripts/dropzone_input.js
+++ b/app/assets/javascripts/dropzone_input.js
@@ -44,6 +44,7 @@ export default function dropzoneInput(form, config = { parallelUploads: 2 }) {
   let addFileToForm;
   let updateAttachingMessage;
   let uploadFile;
+  let hasPlainText;
 
   formTextarea.wrap('<div class="div-dropzone"></div>');
   formTextarea.on('paste', (event) => handlePaste(event));
@@ -184,7 +185,7 @@ export default function dropzoneInput(form, config = { parallelUploads: 2 }) {
         event.preventDefault();
         const text = converter.convertToTableMarkdown();
         pasteText(text);
-      } else {
+      } else if (!hasPlainText(pasteEvent)) {
         const fileList = [...clipboardData.files];
         fileList.forEach((file) => {
           if (file.type.indexOf('image') !== -1) {
@@ -203,6 +204,11 @@ export default function dropzoneInput(form, config = { parallelUploads: 2 }) {
     }
   };
 
+  hasPlainText = (data) => {
+    const clipboardDataList = [...data.clipboardData.items];
+    return clipboardDataList.some((item) => item.type === 'text/plain');
+  };
+
   pasteText = (text, shouldPad) => {
     let formattedText = text;
     if (shouldPad) {