diff --git a/libavcodec/codec_id.h b/libavcodec/codec_id.h
index ab7bc68ee2..3cfa8f9459 100644
--- a/libavcodec/codec_id.h
+++ b/libavcodec/codec_id.h
@@ -246,8 +246,7 @@ enum AVCodecID {
     AV_CODEC_ID_MSP2,
     AV_CODEC_ID_VVC,
 #define AV_CODEC_ID_H266 AV_CODEC_ID_VVC
-
-    AV_CODEC_ID_Y41P = 0x8000,
+    AV_CODEC_ID_Y41P,
     AV_CODEC_ID_AVRP,
     AV_CODEC_ID_012V,
     AV_CODEC_ID_AVUI,
@@ -341,8 +340,7 @@ enum AVCodecID {
     AV_CODEC_ID_PCM_S24LE_PLANAR,
     AV_CODEC_ID_PCM_S32LE_PLANAR,
     AV_CODEC_ID_PCM_S16BE_PLANAR,
-
-    AV_CODEC_ID_PCM_S64LE = 0x10800,
+    AV_CODEC_ID_PCM_S64LE,
     AV_CODEC_ID_PCM_S64BE,
     AV_CODEC_ID_PCM_F16LE,
     AV_CODEC_ID_PCM_F24LE,
@@ -381,8 +379,7 @@ enum AVCodecID {
     AV_CODEC_ID_ADPCM_G722,
     AV_CODEC_ID_ADPCM_IMA_APC,
     AV_CODEC_ID_ADPCM_VIMA,
-
-    AV_CODEC_ID_ADPCM_AFC = 0x11800,
+    AV_CODEC_ID_ADPCM_AFC,
     AV_CODEC_ID_ADPCM_IMA_OKI,
     AV_CODEC_ID_ADPCM_DTK,
     AV_CODEC_ID_ADPCM_IMA_RAD,
@@ -415,8 +412,7 @@ enum AVCodecID {
     AV_CODEC_ID_INTERPLAY_DPCM,
     AV_CODEC_ID_XAN_DPCM,
     AV_CODEC_ID_SOL_DPCM,
-
-    AV_CODEC_ID_SDX2_DPCM = 0x14800,
+    AV_CODEC_ID_SDX2_DPCM,
     AV_CODEC_ID_GREMLIN_DPCM,
     AV_CODEC_ID_DERF_DPCM,
 
@@ -489,8 +485,7 @@ enum AVCodecID {
     AV_CODEC_ID_ON2AVC,
     AV_CODEC_ID_DSS_SP,
     AV_CODEC_ID_CODEC2,
-
-    AV_CODEC_ID_FFWAVESYNTH = 0x15800,
+    AV_CODEC_ID_FFWAVESYNTH,
     AV_CODEC_ID_SONIC,
     AV_CODEC_ID_SONIC_LS,
     AV_CODEC_ID_EVRC,
@@ -529,8 +524,7 @@ enum AVCodecID {
     AV_CODEC_ID_HDMV_PGS_SUBTITLE,
     AV_CODEC_ID_DVB_TELETEXT,
     AV_CODEC_ID_SRT,
-
-    AV_CODEC_ID_MICRODVD   = 0x17800,
+    AV_CODEC_ID_MICRODVD,
     AV_CODEC_ID_EIA_608,
     AV_CODEC_ID_JACOSUB,
     AV_CODEC_ID_SAMI,
@@ -554,7 +548,7 @@ enum AVCodecID {
 
     AV_CODEC_ID_SCTE_35, ///< Contain timestamp estimated through PCR of program stream.
     AV_CODEC_ID_EPG,
-    AV_CODEC_ID_BINTEXT    = 0x18800,
+    AV_CODEC_ID_BINTEXT,
     AV_CODEC_ID_XBIN,
     AV_CODEC_ID_IDF,
     AV_CODEC_ID_OTF,