diff --git a/app/src/main/java/com/nutomic/syncthingandroid/model/Folder.java b/app/src/main/java/com/nutomic/syncthingandroid/model/Folder.java
index 407d6deec..aca5d5277 100644
--- a/app/src/main/java/com/nutomic/syncthingandroid/model/Folder.java
+++ b/app/src/main/java/com/nutomic/syncthingandroid/model/Folder.java
@@ -51,8 +51,8 @@ public static class Versioning implements Serializable {
     }
 
     public static class MinDiskFree {
-        public float value;
-        public String unit;
+        public float value = 1;
+        public String unit = "%";
     }
 
     public void addDevice(final Device device) {