diff --git a/src/app/files/fileManager.js b/src/app/files/fileManager.js
index 2a9ad8e177..8dbc19cbe3 100644
--- a/src/app/files/fileManager.js
+++ b/src/app/files/fileManager.js
@@ -153,7 +153,7 @@ class FileManager extends FileSystemApi {
         <div>
           <i class="fas fa-exclamation-triangle text-danger mr-1"></i>
           <span>
-            ${this.currentRequest.from}<span class="text-warning"> is modyfing </span>${path}
+            ${this.currentRequest.from}<span class="text-danger"> is modyfing </span>${path}
           </span>
         </div>`, actions, { time: 4000 })
       if (reject) throw new Error(`set file operation on ${path} aborted by user.`)
diff --git a/src/app/ui/tooltip.js b/src/app/ui/tooltip.js
index 4fde6d5f72..104ab5e8a0 100644
--- a/src/app/ui/tooltip.js
+++ b/src/app/ui/tooltip.js
@@ -25,7 +25,7 @@ class Toaster {
   render (tooltipText, action, opts) {
     opts = defaultOptions(opts)
     let canShorten = true
-    if (tooltipText instanceof Element) {
+    if (tooltipText['nodeName']) {
       canShorten = false
     } else {
       if (typeof tooltipText === 'object') {