diff --git a/app/src/main/java/helium314/keyboard/latin/App.kt b/app/src/main/java/helium314/keyboard/latin/App.kt
index 089f8ebc..c265bd78 100644
--- a/app/src/main/java/helium314/keyboard/latin/App.kt
+++ b/app/src/main/java/helium314/keyboard/latin/App.kt
@@ -111,19 +111,17 @@ fun checkVersionUpgrade(context: Context) {
         if (additionalSubtypeString.contains(".")) { // means there are custom layouts
             val subtypeStrings = additionalSubtypeString.split(";")
             val newSubtypeStrings = subtypeStrings.mapNotNull {
+                if ("." !in it) // not a custom subtype, nothing to do
+                    return@mapNotNull it
                 val split = it.split(":").toMutableList()
-                Log.i("test", "0: $it")
                 if (split.size < 2) return@mapNotNull null // should never happen
                 val oldName = split[1]
                 val newName = oldName.substringBeforeLast(".") + "."
                 if (oldName == newName) return@mapNotNull split.joinToString(":") // should never happen
                 val oldFile = getCustomLayoutFile(oldName, context)
                 val newFile = getCustomLayoutFile(newName, context)
-                Log.i("test", "1")
                 if (!oldFile.exists()) return@mapNotNull null // should never happen
-                Log.i("test", "2")
                 if (newFile.exists()) newFile.delete() // should never happen
-                Log.i("test", "3")
                 oldFile.renameTo(newFile)
                 val enabledSubtypes = prefs.getString(Settings.PREF_ENABLED_SUBTYPES, "")!!
                 if (enabledSubtypes.contains(oldName))
diff --git a/layouts.md b/layouts.md
index 58755e49..f5811941 100644
--- a/layouts.md
+++ b/layouts.md
@@ -37,7 +37,7 @@ If the layout has exactly 2 keys in the bottom row, these keys will replace comm
     * `shift_state_selector`: keys for `unshifted`, `shifted`, `shiftedManual`, `shiftedAutomatic`, `capsLock`, `manualOrLocked`, `default` (all optional)
     * `variation_selector`: keys for input types `datetime`, `time`, `date`, `password`, `normal`, `uri`, `email`, `default` (all optional)
     * `keyboard_state_selector`: keys for `emojiKeyEnabled`, `languageKeyEnabled`, `symbols`, `moreSymbols`, `alphabet`, `default` (all optional)
-      * the `keyEnabled` keys will be used if the corresponding setting is enabled, `symbols`, `moreSymbols`, `alphabet` will be used when the said keyboard view is active
+      * the `<emoji/language>KeyEnabled` keys will be used if the corresponding setting is enabled, `symbols`, `moreSymbols`, `alphabet` will be used when the said keyboard view is active
     * `layout_direction_selector`: keys for `ltr` and `rtl` (both mandatory)
 ### Properties
 * A (non-selector) key can have the following properties: