diff --git a/addons/geary-actions/src/commonMain/kotlin/com/mineinabyss/geary/actions/event_binds/EntityObservers.kt b/addons/geary-actions/src/commonMain/kotlin/com/mineinabyss/geary/actions/event_binds/EntityObservers.kt
index ca5224a5..e92a9d4c 100644
--- a/addons/geary-actions/src/commonMain/kotlin/com/mineinabyss/geary/actions/event_binds/EntityObservers.kt
+++ b/addons/geary-actions/src/commonMain/kotlin/com/mineinabyss/geary/actions/event_binds/EntityObservers.kt
@@ -63,7 +63,7 @@ class ActionOnFail(val action: ActionGroup) {
 @Serializable
 value class ActionLoop(val expression: String)
 
-@Serializable
+@Serializable(with = ActionEnvironment.Serializer::class)
 class ActionEnvironment(val environment: Map<String, Expression<@Contextual Any>>) {
     object Serializer : InnerSerializer<Map<String, Expression<@Contextual Any>>, ActionEnvironment>(
         serialName = "geary:with",