diff --git a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Config.kt b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Config.kt
index d4a1181..b503c5b 100644
--- a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Config.kt
+++ b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Config.kt
@@ -27,7 +27,7 @@ data class Config(
 ) : Parcelable, Serializable, Comparable<Config> {
     companion object {
         @JvmStatic
-        private val serialVersionUID: Long = 1
+        private val serialVersionUID: Long = 1L
 
         @Suppress("unused")
         @JvmField
diff --git a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Configurations.kt b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Configurations.kt
index ebbb934..8e28c37 100644
--- a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Configurations.kt
+++ b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Configurations.kt
@@ -23,7 +23,7 @@ import java.util.HashMap
 class Configurations : Serializable {
     companion object {
         @JvmStatic
-        private val serialVersionUID: Long = 1
+        private val serialVersionUID: Long = 1L
     }
 
     val configs = HashMap<String, Config>()
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 252b8d4..eea1779 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
@@ -35,7 +35,7 @@ data class Field(
 ) : Parcelable, Serializable {
     companion object {
         @JvmStatic
-        private val serialVersionUID: Long = 1
+        private val serialVersionUID: Long = 1L
 
         @JvmField
         val CREATOR: Parcelable.Creator<Field> = object : Parcelable.Creator<Field> {
diff --git a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Option.kt b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Option.kt
index 96474a1..b1d693b 100644
--- a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Option.kt
+++ b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Option.kt
@@ -31,7 +31,7 @@ data class Option(
 ) : Parcelable, Serializable, Comparable<Option> {
     companion object {
         @JvmStatic
-        private val serialVersionUID: Long = 1
+        private val serialVersionUID: Long = 1L
 
         @JvmField
         val CREATOR: Parcelable.Creator<Option> = object : Parcelable.Creator<Option> {
diff --git a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Params.kt b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Params.kt
index a751a3d..1ffddcb 100644
--- a/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Params.kt
+++ b/app/src/main/java/net/thauvin/erik/android/tesremoteprogrammer/models/Params.kt
@@ -35,7 +35,7 @@ data class Params(
 ) : Parcelable, Serializable {
     companion object {
         @JvmStatic
-        private val serialVersionUID: Long = 1
+        private val serialVersionUID: Long = 1L
 
         @Suppress("unused")
         @JvmField