diff --git a/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Locking/LockViewController.swift b/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Locking/LockViewController.swift
index 4e033740a4..3b49c097d5 100644
--- a/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Locking/LockViewController.swift
+++ b/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Locking/LockViewController.swift
@@ -21,6 +21,7 @@ class LockViewController: NSViewController {
     @IBOutlet weak var descriptionLabel: NSTextField!
     @IBOutlet weak var closeButton: NSButton!
     @IBOutlet weak var loadingIndicator: NSProgressIndicator!
+    @IBOutlet weak var warnImage: NSImageView!
 
     public override var nibName: NSNib.Name? {
         return NSNib.Name(self.className)
@@ -66,6 +67,7 @@ class LockViewController: NSViewController {
     private func stopIndicatingLoading() {
         loadingIndicator.stopAnimation(self)
         loadingIndicator.isHidden = true
+        warnImage.isHidden = false
     }
 
     private func presentError(_ error: String) {
diff --git a/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Locking/LockViewController.xib b/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Locking/LockViewController.xib
index cf0a91eeda..6df0fea32b 100644
--- a/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Locking/LockViewController.xib
+++ b/shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/Locking/LockViewController.xib
@@ -15,6 +15,7 @@
                 <outlet property="fileNameLabel" destination="LDe-7m-hvL" id="AzB-UH-ndO"/>
                 <outlet property="loadingIndicator" destination="UWQ-uR-PJA" id="Swv-It-LT9"/>
                 <outlet property="view" destination="MSC-7J-Z1I" id="6cA-xC-NDA"/>
+                <outlet property="warnImage" destination="zlo-mM-ZNd" id="5gS-Ab-nDE"/>
             </connections>
         </customObject>
         <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
@@ -29,6 +30,10 @@
                         <constraint firstAttribute="width" secondItem="UWQ-uR-PJA" secondAttribute="height" multiplier="1:1" id="Tcq-dQ-mHX"/>
                     </constraints>
                 </progressIndicator>
+                <imageView hidden="YES" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="zlo-mM-ZNd">
+                    <rect key="frame" x="10" y="25" width="32" height="38"/>
+                    <imageCell key="cell" refusesFirstResponder="YES" alignment="left" imageScaling="proportionallyUpOrDown" image="exclamationmark.circle.fill" catalog="system" id="Yym-fE-Cdh"/>
+                </imageView>
                 <imageView horizontalHuggingPriority="1000" verticalHuggingPriority="1000" translatesAutoresizingMaskIntoConstraints="NO" id="KlP-OW-SKo">
                     <rect key="frame" x="52" y="16.5" width="48" height="55"/>
                     <constraints>
@@ -90,19 +95,23 @@
             </subviews>
             <constraints>
                 <constraint firstItem="KlP-OW-SKo" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="MSC-7J-Z1I" secondAttribute="leading" constant="10" id="42d-pC-0Lq"/>
+                <constraint firstItem="zlo-mM-ZNd" firstAttribute="bottom" secondItem="UWQ-uR-PJA" secondAttribute="bottom" id="4kj-Yy-erm"/>
                 <constraint firstItem="UWQ-uR-PJA" firstAttribute="top" relation="greaterThanOrEqual" secondItem="MSC-7J-Z1I" secondAttribute="top" constant="10" id="86t-6h-ezO"/>
                 <constraint firstItem="dpJ-oy-su9" firstAttribute="leading" secondItem="KlP-OW-SKo" secondAttribute="trailing" constant="10" id="CkI-Rn-Ens"/>
                 <constraint firstItem="7qN-mr-hAh" firstAttribute="leading" secondItem="dpJ-oy-su9" secondAttribute="trailing" constant="10" id="D0y-zd-Mkx"/>
                 <constraint firstItem="UWQ-uR-PJA" firstAttribute="leading" secondItem="MSC-7J-Z1I" secondAttribute="leading" constant="10" id="DOR-jC-JYh"/>
                 <constraint firstItem="dpJ-oy-su9" firstAttribute="top" relation="greaterThanOrEqual" secondItem="MSC-7J-Z1I" secondAttribute="top" constant="10" id="EnF-gg-RXe"/>
                 <constraint firstItem="UWQ-uR-PJA" firstAttribute="centerY" secondItem="MSC-7J-Z1I" secondAttribute="centerY" id="GAc-W2-Bue"/>
+                <constraint firstItem="zlo-mM-ZNd" firstAttribute="trailing" secondItem="UWQ-uR-PJA" secondAttribute="trailing" id="Hn0-5r-n4p"/>
                 <constraint firstItem="KlP-OW-SKo" firstAttribute="top" relation="greaterThanOrEqual" secondItem="MSC-7J-Z1I" secondAttribute="top" constant="10" id="JEs-Z1-i2x"/>
                 <constraint firstItem="KlP-OW-SKo" firstAttribute="leading" secondItem="UWQ-uR-PJA" secondAttribute="trailing" constant="10" id="YHI-Z6-DqR"/>
                 <constraint firstAttribute="bottom" relation="greaterThanOrEqual" secondItem="KlP-OW-SKo" secondAttribute="bottom" constant="10" id="g7d-i6-GFB"/>
                 <constraint firstAttribute="trailing" secondItem="7qN-mr-hAh" secondAttribute="trailing" constant="10" id="jyt-D2-tiy"/>
+                <constraint firstItem="zlo-mM-ZNd" firstAttribute="leading" secondItem="UWQ-uR-PJA" secondAttribute="leading" id="ljA-uc-fNi"/>
                 <constraint firstItem="7qN-mr-hAh" firstAttribute="centerY" secondItem="MSC-7J-Z1I" secondAttribute="centerY" id="tuo-AL-2Xr"/>
                 <constraint firstItem="KlP-OW-SKo" firstAttribute="centerY" secondItem="MSC-7J-Z1I" secondAttribute="centerY" id="upa-4o-uiG"/>
                 <constraint firstAttribute="bottom" relation="greaterThanOrEqual" secondItem="dpJ-oy-su9" secondAttribute="bottom" constant="10" id="xOO-EK-GWO"/>
+                <constraint firstItem="zlo-mM-ZNd" firstAttribute="top" secondItem="UWQ-uR-PJA" secondAttribute="top" id="xeA-Ec-B32"/>
                 <constraint firstItem="dpJ-oy-su9" firstAttribute="centerY" secondItem="MSC-7J-Z1I" secondAttribute="centerY" id="yKD-Bd-jC9"/>
                 <constraint firstAttribute="bottom" relation="greaterThanOrEqual" secondItem="UWQ-uR-PJA" secondAttribute="bottom" constant="10" id="zgg-6J-3Zy"/>
             </constraints>
@@ -111,6 +120,7 @@
     </objects>
     <resources>
         <image name="doc" catalog="system" width="14" height="16"/>
+        <image name="exclamationmark.circle.fill" catalog="system" width="15" height="15"/>
         <image name="xmark.circle.fill" catalog="system" width="20" height="20"/>
     </resources>
 </document>