diff --git a/tests/fuzz/sequence_compression_api.c b/tests/fuzz/sequence_compression_api.c
index 4a09d27fb..cc872a081 100644
--- a/tests/fuzz/sequence_compression_api.c
+++ b/tests/fuzz/sequence_compression_api.c
@@ -153,7 +153,7 @@ static size_t generateRandomSequences(FUZZ_dataProducer_t* producer,
         matchLengthMax = MIN(matchLengthMax, blockSizeMax/2);
     }
 
-    while ( nbSeqGenerated < ZSTD_FUZZ_MAX_NBSEQ-2 /* extra room for explicit delimiters */
+    while ( nbSeqGenerated < ZSTD_FUZZ_MAX_NBSEQ - 3 /* extra room for explicit delimiters */
          && bytesGenerated < ZSTD_FUZZ_GENERATED_SRC_MAXSIZE
          && !FUZZ_dataProducer_empty(producer)) {
         uint32_t matchLength;