diff --git a/docs/developing/guides/insights/add-new-booking-charts.mdx b/docs/developing/guides/insights/add-new-booking-charts.mdx
index 0a828d4eb97984..556a22b3b865b8 100644
--- a/docs/developing/guides/insights/add-new-booking-charts.mdx
+++ b/docs/developing/guides/insights/add-new-booking-charts.mdx
@@ -20,26 +20,26 @@ UI Component → tRPC Handler → Insights Service → Database Query → Respon
       ```typescript
       // packages/features/insights/components/booking/MyNewChart.tsx
       import { LineChart, XAxis, YAxis, CartesianGrid, Tooltip, Line, ResponsiveContainer } from "recharts";
-      
+
       import { useLocale } from "@calcom/lib/hooks/useLocale";
       import { trpc } from "@calcom/trpc";
-      
+
       import { useInsightsBookingParameters } from "../../hooks/useInsightsBookingParameters";
       import { ChartCard } from "../ChartCard";
       import { LoadingInsight } from "../LoadingInsights";
-      
+
       export const MyNewChart = () => {
         const { t } = useLocale();
         const insightsBookingParams = useInsightsBookingParameters();
-      
+
         const { data, isSuccess, isPending } = trpc.viewer.insights.myNewChartData.useQuery(insightsBookingParams, {
           staleTime: 180000, // 3 minutes
           refetchOnWindowFocus: false,
           trpc: { context: { skipBatch: true } },
         });
-      
+
         if (isPending) return <LoadingInsight />;
-      
+
         return (
           <ChartCard title={t("my_new_chart_title")}>
             {isSuccess && data?.length > 0 ? (
@@ -66,7 +66,7 @@ UI Component → tRPC Handler → Insights Service → Database Query → Respon
 
     <Step title="Add Component to Barrel Export">
         Update the booking components index file:
-        
+
         ```typescript
         // packages/features/insights/components/booking/index.ts
         export { AverageEventDurationChart } from "./AverageEventDurationChart";
@@ -76,9 +76,9 @@ UI Component → tRPC Handler → Insights Service → Database Query → Respon
         ```
     </Step>
     <Step title="Add Component to Insights View">
-        
+
         Add your component to the main insights page:
-        
+
         ```typescript
         // apps/web/modules/insights/insights-view.tsx
         import {
@@ -86,45 +86,45 @@ UI Component → tRPC Handler → Insights Service → Database Query → Respon
           BookingKPICards, // ... existing imports
           MyNewChart, // Add this import
         } from "@calcom/features/insights/components/booking";
-        
+
         export default function InsightsPage() {
           // ... existing code
-        
+
           return (
             <div className="space-y-6">
               {/* Existing components */}
               <BookingKPICards />
               <EventTrendsChart />
-        
+
               {/* Add your new chart */}
               <MyNewChart />
-        
+
               {/* Other existing components */}
             </div>
           );
         }
         ```
-    </Step>  
+    </Step>
     <Step title="Create tRPC Handler">
 
       Add the tRPC endpoint in the insights router using the `getInsightsBookingService()` DI container function:
-      
+
       ```typescript
       // packages/features/insights/server/trpc-router.ts
       import { bookingRepositoryBaseInputSchema } from "@calcom/features/insights/server/raw-data.schema";
       import { userBelongsToTeamProcedure } from "@calcom/trpc/server/procedures/authedProcedure";
-      
+
       import { TRPCError } from "@trpc/server";
-      
+
       export const insightsRouter = router({
         // ... existing procedures
-      
+
         myNewChartData: userBelongsToTeamProcedure
           .input(bookingRepositoryBaseInputSchema)
           .query(async ({ ctx, input }) => {
             // `createInsightsBookingService` is defined at the root level in this file
             const insightsBookingService = createInsightsBookingService(ctx, input);
-      
+
             try {
               return await insightsBookingService.getMyNewChartData();
             } catch (e) {
@@ -134,24 +134,21 @@ UI Component → tRPC Handler → Insights Service → Database Query → Respon
       });
       ```
     </Step>
-    <Step title="Add Service Method to InsightsBookingBaseService">      
+    <Step title="Add Service Method to InsightsBookingBaseService">
       Add your new method to the `InsightsBookingBaseService` class:
-      
+
       ```typescript
       // packages/lib/server/service/InsightsBookingBaseService.ts
       export class InsightsBookingBaseService {
         // ... existing methods
-      
+
         async getMyNewChartData() {
           const baseConditions = await this.getBaseConditions();
-      
+
           // Example: Get booking counts by day using raw SQL for performance
-          const data = await this.prisma.$queryRaw<
-            Array<{
-              date: Date;
-              bookingsCount: number;
-            }>
-          >`
+          // Note: Use Prisma.sql for the entire query (Prisma v6 requirement)
+          // Prisma v6 no longer allows mixing template literals with Prisma.sql fragments
+          const query = Prisma.sql`
             SELECT
               DATE("createdAt") as date,
               COUNT(*)::int as "bookingsCount"
@@ -160,7 +157,14 @@ UI Component → tRPC Handler → Insights Service → Database Query → Respon
             GROUP BY DATE("createdAt")
             ORDER BY date ASC
           `;
-      
+
+          const data = await this.prisma.$queryRaw<
+            Array<{
+              date: Date;
+              bookingsCount: number;
+            }>
+          >(query);
+
           // Transform the data for the chart
           return data.map((item) => ({
             date: item.date.toISOString().split("T")[0], // Format as YYYY-MM-DD
@@ -170,6 +174,7 @@ UI Component → tRPC Handler → Insights Service → Database Query → Respon
       }
       ```
     </Step>
+
 </Steps>
 
 ## Best Practices
@@ -179,5 +184,6 @@ UI Component → tRPC Handler → Insights Service → Database Query → Respon
 3. **Base Conditions**: Always use `await this.getBaseConditions()` for proper filtering and permissions
 4. **Error Handling**: Wrap service calls in try-catch blocks with `TRPCError`
 5. **Loading States**: Always show loading indicators with `LoadingInsight`
-6. **Consistent Styling**: Use `recharts` for new charts.
+6. **Consistent Styling**: Use `recharts` for new charts
 7. **Date Handling**: Use `getDateRanges()` and `getTimeView()` for time-based charts
+8. **Prisma v6 Compatibility**: Use `Prisma.sql` for the entire query instead of mixing template literals with SQL fragments
diff --git a/packages/features/insights/HOW_TO_ADD_BOOKING_CHARTS.md b/packages/features/insights/HOW_TO_ADD_BOOKING_CHARTS.md
index 70f045797b3b8a..8760c12b678607 100644
--- a/packages/features/insights/HOW_TO_ADD_BOOKING_CHARTS.md
+++ b/packages/features/insights/HOW_TO_ADD_BOOKING_CHARTS.md
@@ -143,12 +143,9 @@ export class InsightsBookingBaseService {
     const baseConditions = await this.getBaseConditions();
 
     // Example: Get booking counts by day using raw SQL for performance
-    const data = await this.prisma.$queryRaw<
-      Array<{
-        date: Date;
-        bookingsCount: number;
-      }>
-    >`
+    // Note: Use Prisma.sql for the entire query (Prisma v6 requirement)
+    // Prisma v6 no longer allows mixing template literals with Prisma.sql fragments
+    const query = Prisma.sql`
       SELECT
         DATE("createdAt") as date,
         COUNT(*)::int as "bookingsCount"
@@ -158,6 +155,13 @@ export class InsightsBookingBaseService {
       ORDER BY date ASC
     `;
 
+    const data = await this.prisma.$queryRaw<
+      Array<{
+        date: Date;
+        bookingsCount: number;
+      }>
+    >(query);
+
     // Transform the data for the chart
     return data.map((item) => ({
       date: item.date.toISOString().split("T")[0], // Format as YYYY-MM-DD
@@ -174,5 +178,6 @@ export class InsightsBookingBaseService {
 3. **Base Conditions**: Always use `await this.getBaseConditions()` for proper filtering and permissions
 4. **Error Handling**: Wrap service calls in try-catch blocks with `TRPCError`
 5. **Loading States**: Always show loading indicators with `LoadingInsight`
-6. **Consistent Styling**: Use `recharts` for new charts.
+6. **Consistent Styling**: Use `recharts` for new charts
 7. **Date Handling**: Use `getDateRanges()` and `getTimeView()` for time-based charts
+8. **Prisma v6 Compatibility**: Use `Prisma.sql` for the entire query instead of mixing template literals with SQL fragments