diff --git a/packages/builder/src/components/design/settings/controls/URLVariableTestInput.svelte b/packages/builder/src/components/design/settings/controls/URLVariableTestInput.svelte
index 99f0fb7182..964be53287 100644
--- a/packages/builder/src/components/design/settings/controls/URLVariableTestInput.svelte
+++ b/packages/builder/src/components/design/settings/controls/URLVariableTestInput.svelte
@@ -8,7 +8,7 @@
     TooltipPosition,
   } from "@budibase/bbui"
   import { previewStore, selectedScreen } from "@/stores/builder"
-  import { ComponentContext } from "@budibase/types"
+  import type { ComponentContext } from "@budibase/types"
 
   export let baseRoute = ""
 
@@ -65,7 +65,7 @@
   }
 
   const onVariableChange = (e: CustomEvent) => {
-    previewStore.updateUrl({ route: baseRoute, testValue: e.detail })
+    previewStore.setUrlTestData({ route: baseRoute, testValue: e.detail })
   }
 
   onMount(() => {
@@ -91,11 +91,7 @@
       <Input disabled={true} value={baseInput} />
     </div>
     <div class="variable-input">
-      <Input
-        value={testValue}
-        on:change={onVariableChange}
-        placeholder={`${placeholder}`}
-      />
+      <Input value={testValue} on:change={onVariableChange} {placeholder} />
     </div>
   </div>
 </div>
diff --git a/packages/builder/src/stores/builder/preview.ts b/packages/builder/src/stores/builder/preview.ts
index 2b9c63add8..ee87b66017 100644
--- a/packages/builder/src/stores/builder/preview.ts
+++ b/packages/builder/src/stores/builder/preview.ts
@@ -85,8 +85,8 @@ export class PreviewStore extends BudiStore<PreviewState> {
     this.sendEvent("builder-state", data)
   }
 
-  updateUrl(data: Record<string, any>) {
-    this.sendEvent("builder-test-url", data)
+  setUrlTestData(data: Record<string, any>) {
+    this.sendEvent("builder-url-test-data", data)
   }
 
   requestComponentContext() {
diff --git a/packages/client/src/index.js b/packages/client/src/index.js
index b76186af8e..f19c46a452 100644
--- a/packages/client/src/index.js
+++ b/packages/client/src/index.js
@@ -109,7 +109,7 @@ const loadBudibase = async () => {
     } else if (type === "builder-state") {
       const [[key, value]] = Object.entries(data)
       stateStore.actions.setValue(key, value)
-    } else if (type === "builder-test-url") {
+    } else if (type === "builder-url-test-data") {
       const { route, testValue } = data
       routeStore.actions.setTestUrlParams(route, testValue)
     }
diff --git a/packages/client/src/stores/routes.ts b/packages/client/src/stores/routes.ts
index dfc1da3c54..796eb9bef6 100644
--- a/packages/client/src/stores/routes.ts
+++ b/packages/client/src/stores/routes.ts
@@ -127,7 +127,7 @@ const createRouteStore = () => {
     const [pathPart, queryPart] = testValue.split("?")
     const routeSegments = route.split("/").filter(Boolean)
 
-    // If first segment is a parameter (e.g. /:foo), include it in processing
+    // If first segment happens to be a parameter (e.g. /:foo), include it
     const startIndex = routeSegments[0]?.startsWith(":") ? 0 : 1
     const segments = routeSegments.slice(startIndex)
     const testSegments = pathPart.split("/")