diff --git a/src/openrct2/util/Util.cpp b/src/openrct2/util/Util.cpp
index dd83aa50ba..35521adf21 100644
--- a/src/openrct2/util/Util.cpp
+++ b/src/openrct2/util/Util.cpp
@@ -545,7 +545,6 @@ uint32_t util_rand()
 }
 
 constexpr size_t CHUNK = 128 * 1024;
-constexpr int32_t MAX_ZLIB_REALLOC = 4 * 1024 * 1024;
 
 // Compress the source to gzip-compatible stream, write to dest.
 // Mainly used for compressing the crashdumps