diff --git a/src/main/java/kz/konturai/parser/controller/MarketingController.java b/src/main/java/kz/konturai/parser/controller/MarketingController.java
index fe52f24..071e336 100644
--- a/src/main/java/kz/konturai/parser/controller/MarketingController.java
+++ b/src/main/java/kz/konturai/parser/controller/MarketingController.java
@@ -87,6 +87,20 @@ public class MarketingController {
                         return unauthorizedResponse();
                 }
 
+                // TEMP: We use only V2 generate for now.
+                // Disable the legacy (v1) start endpoint to avoid creating duplicate/old-format
+                // analyses.
+                // NOTE: Keep this behind a non-constant condition to avoid "unreachable code"
+                // errors.
+                boolean legacyGenerateDisabled = true;
+                if (legacyGenerateDisabled) {
+                        ErrorResponse disabledError = new ErrorResponse(
+                                        "ENDPOINT_DISABLED",
+                                        "Обычный generate временно отключен. Используйте V2: POST /api/marketing/analysis/start/v2");
+                        return ResponseEntity.status(HttpStatus.GONE)
+                                        .body(ApiResponse.error("Обычный generate временно отключен", disabledError));
+                }
+
                 // Create unified analysis with all analysis types
                 List<MarketingAnalysis> analyses = marketingAnalysisService.startAnalysis(request, userId);
                 MarketingAnalysis analysis = analyses.get(0);