diff --git a/platform/core/src/classes/HotkeysManager.js b/platform/core/src/classes/HotkeysManager.js
index f4369b2d7..547d23d9f 100644
--- a/platform/core/src/classes/HotkeysManager.js
+++ b/platform/core/src/classes/HotkeysManager.js
@@ -67,12 +67,13 @@ export class HotkeysManager {
         UINotificationService,
         LoggerService,
       } = this._servicesManager.services;
-      const message = 'Erro while setting hotkeys';
+      const message = 'Error while setting hotkeys';
       LoggerService.error({ error, message });
       UINotificationService.show({
         title: 'Hotkeys Manager',
         message,
         type: 'error',
+        autoClose: false,
       });
     }
   }
diff --git a/platform/core/src/utils/loadAndCacheDerivedDisplaySets.js b/platform/core/src/utils/loadAndCacheDerivedDisplaySets.js
index 631f462c8..beb3764e8 100644
--- a/platform/core/src/utils/loadAndCacheDerivedDisplaySets.js
+++ b/platform/core/src/utils/loadAndCacheDerivedDisplaySets.js
@@ -124,7 +124,7 @@ async function loadAndCacheDerivedDisplaySets(
                 title: 'DICOM Segmentation Loader',
                 message: error.message,
                 type: 'error',
-                autoClose: true,
+                autoClose: false,
               });
             };
 
diff --git a/platform/viewer/src/connectedComponents/ConnectedStudyBrowser.js b/platform/viewer/src/connectedComponents/ConnectedStudyBrowser.js
index 6e3f3c150..6a9e985bc 100644
--- a/platform/viewer/src/connectedComponents/ConnectedStudyBrowser.js
+++ b/platform/viewer/src/connectedComponents/ConnectedStudyBrowser.js
@@ -25,7 +25,7 @@ const mapDispatchToProps = (dispatch, ownProps) => {
               title: 'DICOM Segmentation Loader',
               message: error.message,
               type: 'error',
-              autoClose: true,
+              autoClose: false,
             });
           };
 
diff --git a/platform/viewer/src/connectedComponents/ViewerMain.js b/platform/viewer/src/connectedComponents/ViewerMain.js
index d53881bdf..94c1ccca7 100644
--- a/platform/viewer/src/connectedComponents/ViewerMain.js
+++ b/platform/viewer/src/connectedComponents/ViewerMain.js
@@ -150,7 +150,7 @@ class ViewerMain extends Component {
             title: 'DICOM Segmentation Loader',
             message: error.message,
             type: 'error',
-            autoClose: true,
+            autoClose: false,
           });
         };