diff --git a/viewmodel/src/main/java/de/kuschku/quasseldroid/viewmodel/EditorViewModel.kt b/viewmodel/src/main/java/de/kuschku/quasseldroid/viewmodel/EditorViewModel.kt
index a6941fedfb02dc97c87d1a99ef7fbe0321b0c10a..9871845f42d1ab670c3bf72cb6064f777846f74c 100644
--- a/viewmodel/src/main/java/de/kuschku/quasseldroid/viewmodel/EditorViewModel.kt
+++ b/viewmodel/src/main/java/de/kuschku/quasseldroid/viewmodel/EditorViewModel.kt
@@ -166,7 +166,8 @@ class EditorViewModel : ViewModel() {
 
   companion object {
     val IGNORED_CHARS = charArrayOf(
-      '-', '_', '[', ']', '{', '}', '|', '`', '^', '.', '\\', '@', '#', '/'
+      '!', '"', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', ':', ';', '<', '=',
+      '>', '?', '@', '[', '\\', ']', '^', '_', '`', '{', '|', '}', '~'
     )
   }
 }