diff --git a/libavcodec/h264_cabac.c b/libavcodec/h264_cabac.c
index 5dd285c3ea..c0b9e30e61 100644
--- a/libavcodec/h264_cabac.c
+++ b/libavcodec/h264_cabac.c
@@ -2371,14 +2371,6 @@ decode_intra_mb:
         const uint8_t *scan, *scan8x8;
         const uint32_t *qmul;
 
-        if(IS_INTERLACED(mb_type)){
-            scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
-            scan    = sl->qscale ? h->field_scan : h->field_scan_q0;
-        }else{
-            scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
-            scan    = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
-        }
-
         // decode_cabac_mb_dqp
         if(get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + (sl->last_qscale_diff != 0)])){
             int val = 1;
@@ -2409,6 +2401,14 @@ decode_intra_mb:
         }else
             sl->last_qscale_diff=0;
 
+        if(IS_INTERLACED(mb_type)){
+            scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
+            scan    = sl->qscale ? h->field_scan : h->field_scan_q0;
+        }else{
+            scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
+            scan    = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
+        }
+
         decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
         if (CHROMA444(h)) {
             decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 1);
diff --git a/libavcodec/h264_cavlc.c b/libavcodec/h264_cavlc.c
index c11e211bd8..d57062bc56 100644
--- a/libavcodec/h264_cavlc.c
+++ b/libavcodec/h264_cavlc.c
@@ -1093,14 +1093,6 @@ decode_intra_mb:
         const uint8_t *scan, *scan8x8;
         const int max_qp = 51 + 6 * (h->ps.sps->bit_depth_luma - 8);
 
-        if(IS_INTERLACED(mb_type)){
-            scan8x8 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
-            scan    = sl->qscale ? h->field_scan : h->field_scan_q0;
-        }else{
-            scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
-            scan    = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
-        }
-
         dquant= get_se_golomb(&sl->gb);
 
         sl->qscale += dquant;
@@ -1117,6 +1109,14 @@ decode_intra_mb:
         sl->chroma_qp[0] = get_chroma_qp(h->ps.pps, 0, sl->qscale);
         sl->chroma_qp[1] = get_chroma_qp(h->ps.pps, 1, sl->qscale);
 
+        if(IS_INTERLACED(mb_type)){
+            scan8x8 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
+            scan    = sl->qscale ? h->field_scan : h->field_scan_q0;
+        }else{
+            scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
+            scan    = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
+        }
+
         if ((ret = decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ) {
             return -1;
         }