diff --git a/CHANGELOG.md b/CHANGELOG.md
index 831f383332d9..894f6ed04356 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -40,6 +40,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed the tasks view (infinite loading) when it is impossible to get a preview of the task (<https://github.com/openvinotoolkit/cvat/pull/2504>)
 - Empty frames navigation (<https://github.com/openvinotoolkit/cvat/pull/2505>)
 - Disabled position editing in AAM (<https://github.com/openvinotoolkit/cvat/pull/2506>)
+- TypeError: Cannot read property 'toString' of undefined (<https://github.com/openvinotoolkit/cvat/pull/2517>)
 
 ### Security
 
diff --git a/cvat-ui/src/actions/annotation-actions.ts b/cvat-ui/src/actions/annotation-actions.ts
index 8f486e96d48d..1d98243e819b 100644
--- a/cvat-ui/src/actions/annotation-actions.ts
+++ b/cvat-ui/src/actions/annotation-actions.ts
@@ -520,13 +520,13 @@ export function removeObjectAsync(sessionInstance: any, objectState: any, force:
                     },
                 });
             } else {
-                throw new Error('Could not remove the object. Is it locked?');
+                throw new Error('Could not remove the locked object');
             }
         } catch (error) {
             dispatch({
                 type: AnnotationActionTypes.REMOVE_OBJECT_FAILED,
                 payload: {
-                    objectState,
+                    error,
                 },
             });
         }