diff --git a/src/test/fuzz/fuzz.cpp b/src/test/fuzz/fuzz.cpp
--- a/src/test/fuzz/fuzz.cpp
+++ b/src/test/fuzz/fuzz.cpp
@@ -23,10 +23,6 @@
     ssize_t length = 0;
     while ((length = read(STDIN_FILENO, buffer, 1024)) > 0) {
         data.insert(data.end(), buffer, buffer + length);
-
-        if (data.size() > (1 << 20)) {
-            return false;
-        }
     }
     return length == 0;
 }