diff --git a/msm/vidc/msm_vidc_buffer_calculations.c b/msm/vidc/msm_vidc_buffer_calculations.c
index e99e2fc7aee2..694778094289 100644
--- a/msm/vidc/msm_vidc_buffer_calculations.c
+++ b/msm/vidc/msm_vidc_buffer_calculations.c
@@ -142,7 +142,7 @@
 #define LCU_MAX_SIZE_PELS 64
 #define LCU_MIN_SIZE_PELS 16
 
-#define H265D_MAX_SLICE 1200
+#define H265D_MAX_SLICE 3600
 #define SIZE_H265D_HW_PIC_T SIZE_H264D_HW_PIC_T
 #define SIZE_H265D_BSE_CMD_PER_BUF (16 * sizeof(u32))
 #define SIZE_H265D_VPP_CMD_PER_BUF 256