diff --git a/src/Git/Repository.cs b/src/Git/Repository.cs
index 63b87e68..dcccc4f3 100644
--- a/src/Git/Repository.cs
+++ b/src/Git/Repository.cs
@@ -588,7 +588,17 @@ namespace SourceGit.Git {
             isWatcherDisabled = true;
 
             var errs = RunCommand($"checkout {option}", null);
-            AssertCommand(errs);
+            if (errs != null) {
+                App.RaiseError(errs);
+            } else {
+                Branches(true);
+                OnBranchChanged?.Invoke();
+                OnCommitsChanged?.Invoke();
+                OnWorkingCopyChanged?.Invoke();
+                OnTagChanged?.Invoke();
+            }
+
+            isWatcherDisabled = false;
         }
 
         /// <summary>
diff --git a/src/UI/Dashboard.xaml.cs b/src/UI/Dashboard.xaml.cs
index 1e7e7d25..5f1b60ea 100644
--- a/src/UI/Dashboard.xaml.cs
+++ b/src/UI/Dashboard.xaml.cs
@@ -196,7 +196,7 @@ namespace SourceGit.UI {
         }
 
         private void UpdateBranches(bool force = true) {
-            bool IsDetached = false;
+            bool isDetached = false;
             Git.Branch branch = null;
             Task.Run(() => {
                 var branches = repo.Branches(force);
@@ -238,7 +238,7 @@ namespace SourceGit.UI {
                     } else {
                         /// 对于 SUBMODULE HEAD 出于游离状态（detached on commit id）
                         /// 此时，分支既不是 本地分支，也不是远程分支
-                        IsDetached = b.IsCurrent;
+                        isDetached = b.IsCurrent;
                     }
                 }
 
@@ -264,7 +264,7 @@ namespace SourceGit.UI {
                     remoteBranchTree.ItemsSource = remoteNodes;
                 });
 
-                if (IsDetached && branch != null) repo.Checkout(branch.Name);
+                if (isDetached && branch != null) repo.Checkout(branch.Name);
             });
         }