diff --git a/packages/entity/src/trait-components/emitter/particle.jsx b/packages/entity/src/trait-components/emitter/particle.jsx
index eed2444..69681d6 100644
--- a/packages/entity/src/trait-components/emitter/particle.jsx
+++ b/packages/entity/src/trait-components/emitter/particle.jsx
@@ -39,7 +39,7 @@ const Particle = ({
             Rate
             <Number
               value={particle.rate || 0}
-              onChange={(value) => {
+              onChange={(event, value) => {
                 patch({
                   path: join(path, 'rate'),
                   value,
@@ -52,7 +52,7 @@ const Particle = ({
             <Number
               integer
               value={particle.count || 1}
-              onChange={(value) => {
+              onChange={(event, value) => {
                 patch({
                   path: join(path, 'count'),
                   value,