diff --git a/build.gradle b/build.gradle
index 6e95660cc9..3f3def7696 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,8 +33,8 @@ allprojects {
     version = '1.0.1'
     ext {
         appName = "Unciv"
-        appCodeNumber = 421
-        appVersion = "3.8.4"
+        appCodeNumber = 422
+        appVersion = "3.8.4-patch1"
 
         gdxVersion = '1.9.10'
         roboVMVersion = '2.3.1'
diff --git a/core/src/com/unciv/models/translations/Translations.kt b/core/src/com/unciv/models/translations/Translations.kt
index 25031e24a5..92c2dbb640 100644
--- a/core/src/com/unciv/models/translations/Translations.kt
+++ b/core/src/com/unciv/models/translations/Translations.kt
@@ -143,17 +143,19 @@ class Translations : LinkedHashMap<String, TranslationEntry>(){
 }
 
 
-// we don't need to allocate different memory for these every time we .tr() - or recompile them.
+// We don't need to allocate different memory for these every time we .tr() - or recompile them.
+// Please note: The extra \] and \} are NOT removable, despite what Android Studio might recommend -
+//   they are necessary for Android Java 6 phones to parse the regex properly!
 
-        // Expect a literal [ followed by a captured () group and a literal ].
-        // The group may contain any number of any character except ] - pattern [^]]
-val squareBraceRegex = Regex("""\[([^]]*)]""")
+// Expect a literal [ followed by a captured () group and a literal ].
+// The group may contain any number of any character except ] - pattern [^]]
+val squareBraceRegex = Regex("""\[([^]]*)\]""")
 
-        // Just look for either [ or ]
-val eitherSquareBraceRegex = Regex("""\[|]""")
+// Just look for either [ or ]
+val eitherSquareBraceRegex = Regex("""\[|\]""")
 
-        // Analogous as above: Expect a {} pair with any chars but } in between and capture that
-val curlyBraceRegex = Regex("""\{([^}]*)}""")
+// Analogous as above: Expect a {} pair with any chars but } in between and capture that
+val curlyBraceRegex = Regex("""\{([^}]*)\}""")
 
 
 fun String.tr(): String {