diff --git a/frontend/src/agents/agentPreviewSlice.ts b/frontend/src/agents/agentPreviewSlice.ts
index c6e628f6..c69e1219 100644
--- a/frontend/src/agents/agentPreviewSlice.ts
+++ b/frontend/src/agents/agentPreviewSlice.ts
@@ -57,12 +57,11 @@ export const fetchPreviewAnswer = createAsyncThunk<
           signal,
           state.preference.token,
           state.preference.selectedDocs!,
-          state.agentPreview.queries,
           null, // No conversation ID for previews
           state.preference.prompt.id,
           state.preference.chunks,
           state.preference.token_limit,
-          (event) => {
+          (event: MessageEvent) => {
             const data = JSON.parse(event.data);
             const targetIndex = indx ?? state.agentPreview.queries.length - 1;
 
@@ -118,7 +117,6 @@ export const fetchPreviewAnswer = createAsyncThunk<
           signal,
           state.preference.token,
           state.preference.selectedDocs!,
-          state.agentPreview.queries,
           null, // No conversation ID for previews
           state.preference.prompt.id,
           state.preference.chunks,