diff --git a/src/modules/speex/components/SpeexConfigureEngineFull.tsx b/src/modules/speex/components/SpeexConfigureEngineFull.tsx
index 1281b0f51..29e6d2f87 100644
--- a/src/modules/speex/components/SpeexConfigureEngineFull.tsx
+++ b/src/modules/speex/components/SpeexConfigureEngineFull.tsx
@@ -74,7 +74,7 @@ function PreviewButton({ engineId }: { engineId: DSpeexEngineAny['engineId'] })
       const result = await speakText(
         SPEEX_PREVIEW_TEXT,
         { engineId: engineId },
-        { rpcDisableStreaming: !SPEEX_PREVIEW_STREAM },
+        { label: 'Engine preview', rpcDisableStreaming: !SPEEX_PREVIEW_STREAM },
         signal,
       );
       if (!result.success && !signal.aborted) throw new Error(result.errorText || 'Preview failed');
diff --git a/src/modules/speex/components/SpeexSystemTest.tsx b/src/modules/speex/components/SpeexSystemTest.tsx
index 2c76bc9bf..6672085e3 100644
--- a/src/modules/speex/components/SpeexSystemTest.tsx
+++ b/src/modules/speex/components/SpeexSystemTest.tsx
@@ -61,6 +61,7 @@ export function SpeexSystemTest() {
       customText,
       undefined,
       {
+        label: 'System test',
         maxChunkLength,
         disableUnspeakable: noCleanup,
         rpcDisableStreaming: noStreaming,