diff --git a/Cargo.lock b/Cargo.lock
index 838ed38..c9eee49 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -460,7 +460,7 @@ dependencies = [
 
 [[package]]
 name = "reffect"
-version = "0.2.2"
+version = "0.2.3"
 dependencies = [
  "base64",
  "dlopen2",
diff --git a/Cargo.toml b/Cargo.toml
index 7916c52..1366566 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "reffect"
-version = "0.2.2"
+version = "0.2.3"
 authors = ["Zerthox"]
 edition = "2021"
 description = "Customizable effect & resource displays"
diff --git a/src/trigger/progress/threshold/mod.rs b/src/trigger/progress/threshold/mod.rs
index dddf2a8..582b166 100644
--- a/src/trigger/progress/threshold/mod.rs
+++ b/src/trigger/progress/threshold/mod.rs
@@ -13,12 +13,12 @@ use nexus::imgui::{ComboBoxFlags, Ui};
 use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
-#[serde(default)]
 pub struct ProgressThreshold {
     /// Threshold type.
     pub threshold_type: ThresholdType,
 
     /// Amount type.
+    #[serde(default)] // TODO: move up after migration period
     pub amount_type: AmountType,
 }
 
@@ -72,3 +72,19 @@ impl RenderOptions for ProgressThreshold {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::serde_migrate::Migrate;
+
+    #[test]
+    fn migrate() {
+        let old_json = "{ \"Between\": [1, 23] }";
+
+        let result = serde_json::from_str::<Migrate<ProgressThreshold, ThresholdType>>(&old_json);
+        assert!(result.is_ok());
+        let threshold = result.unwrap().inner;
+        assert_eq!(threshold.threshold_type, ThresholdType::Between(1.0, 23.0));
+    }
+}
diff --git a/src/trigger/progress/threshold/threshold_type.rs b/src/trigger/progress/threshold/threshold_type.rs
index cc6c3b5..37f442a 100644
--- a/src/trigger/progress/threshold/threshold_type.rs
+++ b/src/trigger/progress/threshold/threshold_type.rs
@@ -1,7 +1,9 @@
 use serde::{Deserialize, Serialize};
 use strum::{AsRefStr, EnumIter, IntoStaticStr, VariantArray};
 
-#[derive(Debug, Default, Clone, AsRefStr, IntoStaticStr, EnumIter, Serialize, Deserialize)]
+#[derive(
+    Debug, Default, Clone, PartialEq, AsRefStr, IntoStaticStr, EnumIter, Serialize, Deserialize,
+)]
 pub enum ThresholdType {
     /// Always met.
     Always,