diff --git a/libavcodec/cbs_h265_syntax_template.c b/libavcodec/cbs_h265_syntax_template.c
index 15114548c6..180a045c34 100644
--- a/libavcodec/cbs_h265_syntax_template.c
+++ b/libavcodec/cbs_h265_syntax_template.c
@@ -1275,7 +1275,7 @@ static int FUNC(slice_segment_header)(CodedBitstreamContext *ctx, RWContext *rw,
     flag(first_slice_segment_in_pic_flag);
 
     if (current->nal_unit_header.nal_unit_type >= HEVC_NAL_BLA_W_LP &&
-        current->nal_unit_header.nal_unit_type <= HEVC_NAL_IRAP_VCL23)
+        current->nal_unit_header.nal_unit_type <= HEVC_NAL_RSV_IRAP_VCL23)
         flag(no_output_of_prior_pics_flag);
 
     ue(slice_pic_parameter_set_id, 0, 63);
diff --git a/libavcodec/h2645_parse.c b/libavcodec/h2645_parse.c
index 0f3343004f..2e03871640 100644
--- a/libavcodec/h2645_parse.c
+++ b/libavcodec/h2645_parse.c
@@ -169,8 +169,8 @@ static const char *hevc_nal_type_name[64] = {
     "IDR_W_RADL", // HEVC_NAL_IDR_W_RADL
     "IDR_N_LP", // HEVC_NAL_IDR_N_LP
     "CRA_NUT", // HEVC_NAL_CRA_NUT
-    "IRAP_IRAP_VCL22", // HEVC_NAL_IRAP_VCL22
-    "IRAP_IRAP_VCL23", // HEVC_NAL_IRAP_VCL23
+    "RSV_IRAP_VCL22", // HEVC_NAL_RSV_IRAP_VCL22
+    "RSV_IRAP_VCL23", // HEVC_NAL_RSV_IRAP_VCL23
     "RSV_VCL24", // HEVC_NAL_RSV_VCL24
     "RSV_VCL25", // HEVC_NAL_RSV_VCL25
     "RSV_VCL26", // HEVC_NAL_RSV_VCL26
diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h
index 56b5541d90..e15d89fa95 100644
--- a/libavcodec/hevc.h
+++ b/libavcodec/hevc.h
@@ -48,8 +48,8 @@ enum HEVCNALUnitType {
     HEVC_NAL_IDR_W_RADL = 19,
     HEVC_NAL_IDR_N_LP   = 20,
     HEVC_NAL_CRA_NUT    = 21,
-    HEVC_NAL_IRAP_VCL22 = 22,
-    HEVC_NAL_IRAP_VCL23 = 23,
+    HEVC_NAL_RSV_IRAP_VCL22 = 22,
+    HEVC_NAL_RSV_IRAP_VCL23 = 23,
     HEVC_NAL_RSV_VCL24  = 24,
     HEVC_NAL_RSV_VCL25  = 25,
     HEVC_NAL_RSV_VCL26  = 26,