diff --git a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/ProgrammingActivity.kt b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/ProgrammingActivity.kt
index bd0f518..0ab3e92 100644
--- a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/ProgrammingActivity.kt
+++ b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/ProgrammingActivity.kt
@@ -41,6 +41,7 @@ import net.thauvin.erik.android.tesremoteprogrammer.filters.NumberFilter
 import net.thauvin.erik.android.tesremoteprogrammer.models.Option
 import net.thauvin.erik.android.tesremoteprogrammer.models.Params
 import net.thauvin.erik.android.tesremoteprogrammer.util.Dtmf
+import net.thauvin.erik.android.tesremoteprogrammer.util.isDKS
 import net.thauvin.erik.android.tesremoteprogrammer.widget.ScrollAwareFABBehavior
 import org.jetbrains.anko.*
 import org.jetbrains.anko.custom.ankoView
@@ -111,7 +112,7 @@ class ProgrammingActivity : AppCompatActivity(), AnkoLogger {
                                     inputFilters.add(NumberFilter(field.digits, if (field.alt) params.alt else ""))
                                     if (field.max != -1 && field.min != -1) {
                                         inputFilters.add(
-                                                MinMaxFilter(field.min, field.max, field.size, field.zeros))
+                                                MinMaxFilter(field.min, field.max, field.size, params.type.isDKS()))
                                     }
                                 }
 
diff --git a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Field.kt b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Field.kt
index c5ac5c9..1d0c6d8 100644
--- a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Field.kt
+++ b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Field.kt
@@ -25,7 +25,6 @@ data class Field(var hint: String,
                  var digits: String,
                  var alpha: Boolean,
                  val alt: Boolean,
-                 var zeros: Boolean,
                  var minSize: Int,
                  var size: Int,
                  var min: Int,
@@ -40,14 +39,13 @@ data class Field(var hint: String,
         }
     }
 
-    constructor() : this("", "", false, false, true, -1, -1, -1, -1)
+    constructor() : this("", "", false, false, -1, -1, -1, -1)
 
     constructor(source: Parcel) : this(
             source.readString(),
             source.readString(),
             1.equals(source.readInt()),
             1.equals(source.readInt()),
-            1.equals(source.readInt()),
             source.readInt(),
             source.readInt(),
             source.readInt(),
@@ -60,7 +58,6 @@ data class Field(var hint: String,
         dest?.writeString(digits)
         dest?.writeInt((if (alpha) 1 else 0))
         dest?.writeInt((if (alt) 1 else 0))
-        dest?.writeInt((if (zeros) 1 else 0))
         dest?.writeInt(minSize)
         dest?.writeInt(size)
         dest?.writeInt(min)