diff --git a/src/i18n/en.json b/src/i18n/en.json
index 36efee6..4ca6c0e 100644
--- a/src/i18n/en.json
+++ b/src/i18n/en.json
@@ -62,7 +62,7 @@
     "invalid_filename": "Invalid filename given.",
     "invalid_params": "Invalid parameter given.",
     "invalid_url": "Invalid URL given.",
-    "invis_chars": "Invisible chars",
+    "invisible_chars": "Invisible chars",
     "json_encode_error": "Could not format the response as JSON:",
     "last_modified": "Last Modified",
     "load_config_error": "Could not load configuration.",
diff --git a/src/i18n/ru.json b/src/i18n/ru.json
index efbab34..9f2ba55 100644
--- a/src/i18n/ru.json
+++ b/src/i18n/ru.json
@@ -62,7 +62,7 @@
     "invalid_filename": "Неверное имя файла.",
     "invalid_params": "Неверный параметр.",
     "invalid_url": "Неверный URL.",
-    "invis_chars": "Невидимые символы",
+    "invisible_chars": "Невидимые символы",
     "json_encode_error": "Не удалось представить ответ в виде JSON:",
     "last_modified": "Изменено",
     "load_config_error": "Ошибка загрузки конфигурации.",
diff --git a/src/ifm.js b/src/ifm.js
index c808de0..61ffce4 100644
--- a/src/ifm.js
+++ b/src/ifm.js
@@ -538,7 +538,7 @@ function IFM(params) {
 						self.templates.file_editoroptions,
 						{
 							wordwrap: ( aceSession.getOption( 'wrap' ) == 'off' ? false : true ),
-							invischars: aceEditor.getOption( 'showInvisibles' ),
+							invisible_chars: aceEditor.getOption( 'showInvisibles' ),
 							softtabs: aceSession.getOption( 'useSoftTabs' ),
 							tabsize: aceSession.getOption( 'tabSize' ),
 							ace_includes: self.ace,
diff --git a/src/templates/modal.file_editoroptions.html b/src/templates/modal.file_editoroptions.html
index 50b8d16..4d5296e 100644
--- a/src/templates/modal.file_editoroptions.html
+++ b/src/templates/modal.file_editoroptions.html
@@ -10,11 +10,11 @@
 		</div>
 		<div class="form-check">
 			<input class="form-check-input" type="checkbox" id="editor-invisible-chars"
-				{{#invischars}}
+				{{#invisible_chars}}
 				checked="checked"
-				{{/invischars}}
+				{{/invisible_chars}}
 			>
-			<label class="form-check-label" for="editor-invisible-chars">{{i18n.invis_chars}}</label>
+			<label class="form-check-label" for="editor-invisible-chars">{{i18n.invisible_chars}}</label>
 		</div>
 		<div class="form-check">
 			<input class="form-check-input" type="checkbox" id="editor-softtabs"