diff --git a/dev/Styles/AdminPlugins.less b/dev/Styles/AdminPlugins.less
index 5bd4f2206..8a96c3516 100644
--- a/dev/Styles/AdminPlugins.less
+++ b/dev/Styles/AdminPlugins.less
@@ -29,4 +29,7 @@
 		display: block; // account for any element using help-block
 		margin-bottom: 5px;
 	}
+	.controls {
+		width: 470px;
+	}
 }
diff --git a/dev/View/Popup/Plugin.js b/dev/View/Popup/Plugin.js
index d75db1714..8c493b3a7 100644
--- a/dev/View/Popup/Plugin.js
+++ b/dev/View/Popup/Plugin.js
@@ -24,7 +24,7 @@ class PluginPopupView extends AbstractViewPopup {
 		this.configures = ko.observableArray();
 
 		this.hasReadme = ko.computed(() => !!this.readme());
-		this.hasConfiguration = ko.computed(() => 0 < this.configures.length);
+		this.hasConfiguration = ko.computed(() => 0 < this.configures().length);
 
 		this.bDisabeCloseOnEsc = true;
 		this.sDefaultKeyScope = KeyState.All;