diff --git a/package.json b/package.json
index ecfa5cbb..4f811db0 100644
--- a/package.json
+++ b/package.json
@@ -197,10 +197,10 @@
                 "when": "!terminalFocus"
             },
             {
-                "command": "markdown.extension.togglePreviewToSide",
+                "command": "markdown.extension.closePreviewToSide",
                 "key": "ctrl+k v",
                 "mac": "cmd+k v",
-                "when": "!terminalFocus"
+                "when": "markdownPreviewFocus"
             },
             {
                 "command": "markdown.extension.editing.paste",
diff --git a/src/preview.ts b/src/preview.ts
index 16b05bb0..eaed8602 100644
--- a/src/preview.ts
+++ b/src/preview.ts
@@ -25,13 +25,8 @@ export function activate(context: ExtensionContext) {
                 commands.executeCommand('markdown.showPreview');
             }
         }),
-        commands.registerCommand('markdown.extension.togglePreviewToSide', () => {
-            let editor = window.activeTextEditor;
-            if (!editor) {
-                commands.executeCommand('workbench.action.closeActiveEditor');
-            } else if (editor.document.languageId === 'markdown') {
-                commands.executeCommand('markdown.showPreviewToSide');
-            }
+        commands.registerCommand('markdown.extension.closePreviewToSide', () => {
+            commands.executeCommand('workbench.action.closeActiveEditor');
         })
     );
 }