diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 1e5811e772..98a4921d90 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -303,6 +303,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
     case AV_CODEC_ID_SRGC:        maxpixels  /= 128;   break;
     case AV_CODEC_ID_TARGA:       maxpixels  /= 128;   break;
     case AV_CODEC_ID_TAK:         maxsamples /= 1024;  break;
+    case AV_CODEC_ID_TDSC:        maxpixels  /= 128;   break;
     case AV_CODEC_ID_TGV:         maxpixels  /= 32;    break;
     case AV_CODEC_ID_THEORA:      maxpixels  /= 16384; break;
     case AV_CODEC_ID_TQI:         maxpixels  /= 1024;  break;