diff --git a/android/build.gradle b/android/build.gradle
index b1b9ef5628..5dba2016c9 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -8,7 +8,7 @@ buildscript{
     }
 
     dependencies{
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.4.1'
     }
 }
 
diff --git a/core/src/io/anuke/mindustry/maps/Maps.java b/core/src/io/anuke/mindustry/maps/Maps.java
index aebe5859b0..111142e76f 100644
--- a/core/src/io/anuke/mindustry/maps/Maps.java
+++ b/core/src/io/anuke/mindustry/maps/Maps.java
@@ -215,7 +215,7 @@ public class Maps implements Disposable{
             return filters;
         }else{
             try{
-                return JsonIO.read(Array.class, str);
+                return JsonIO.read(Array.class, str.replace("mindustrz", "mindustry"));
             }catch(Exception e){
                 e.printStackTrace();
                 return readFilters("");