diff --git a/components/esp_driver_jpeg/jpeg_encode.c b/components/esp_driver_jpeg/jpeg_encode.c
index 976a2a6d54..d4df1137ec 100644
--- a/components/esp_driver_jpeg/jpeg_encode.c
+++ b/components/esp_driver_jpeg/jpeg_encode.c
@@ -263,8 +263,8 @@ esp_err_t jpeg_encoder_process(jpeg_encoder_handle_t encoder_engine, const jpeg_
 
         if (s_rcv_event.dma_evt & JPEG_DMA2D_RX_EOF) {
             compressed_size = s_dma_desc_get_len(encoder_engine->rxlink);
-            compressed_size = JPEG_ALIGN_UP(compressed_size, cache_hal_get_cache_line_size(CACHE_LL_LEVEL_EXT_MEM, CACHE_TYPE_DATA));
-            ESP_GOTO_ON_ERROR(esp_cache_msync((void*)(bit_stream + encoder_engine->header_info->header_len), compressed_size, ESP_CACHE_MSYNC_FLAG_DIR_M2C), err, TAG, "sync memory to cache failed");
+            uint32_t _compressed_size = JPEG_ALIGN_UP(compressed_size, cache_hal_get_cache_line_size(CACHE_LL_LEVEL_EXT_MEM, CACHE_TYPE_DATA));
+            ESP_GOTO_ON_ERROR(esp_cache_msync((void*)(bit_stream + encoder_engine->header_info->header_len), _compressed_size, ESP_CACHE_MSYNC_FLAG_DIR_M2C), err, TAG, "sync memory to cache failed");
             break;
         }
     }