diff --git a/front/share/src/analytics/AnalyticsTypeSelector.svelte b/front/share/src/analytics/AnalyticsTypeSelector.svelte
index 9552a611..76e740aa 100644
--- a/front/share/src/analytics/AnalyticsTypeSelector.svelte
+++ b/front/share/src/analytics/AnalyticsTypeSelector.svelte
@@ -47,7 +47,7 @@
 <div class="type-selector">
   <div class="type-selector-item" class:selected={type === "stream"}>    
     {#if type === "stream"}
-      <div class="bg" in:enter={{ key: null }} out:leave={{ key: null }} />
+      <div class="bg" in:enter|local={{ key: null }} out:leave|local={{ key: null }} />
     {/if}
     <button class="type-selector-btn" on:click={() => type = "stream"}>
       <!-- TODO: locale -->
@@ -56,7 +56,7 @@
   </div>
   <div class="type-selector-item" class:selected={type === "app"}>
     {#if type === "app"}
-      <div class="bg" in:enter={{ key: null }} out:leave={{ key: null }} />
+      <div class="bg" in:enter|local={{ key: null }} out:leave|local={{ key: null }} />
     {/if}
     <button class="type-selector-btn" on:click={() => type = "app"}>
       <!-- TODO: locale -->
diff --git a/rs/packages/api/src/ws_stats/routes/connection.rs b/rs/packages/api/src/ws_stats/routes/connection.rs
index 899121a4..9df3f185 100644
--- a/rs/packages/api/src/ws_stats/routes/connection.rs
+++ b/rs/packages/api/src/ws_stats/routes/connection.rs
@@ -76,7 +76,6 @@ pub struct Query {
 
   #[ts(optional)]
   #[serde(skip_serializing_if = "Option::is_none")]
-  #[serde(with = "serde_util::as_f64::option")]
   app_version: Option<u32>,
 }