diff --git a/Userland/Libraries/LibWasm/AbstractMachine/Validator.cpp b/Userland/Libraries/LibWasm/AbstractMachine/Validator.cpp
index 076d4e5b3e..bd611a5243 100644
--- a/Userland/Libraries/LibWasm/AbstractMachine/Validator.cpp
+++ b/Userland/Libraries/LibWasm/AbstractMachine/Validator.cpp
@@ -305,7 +305,7 @@ ErrorOr<void, ValidationError> Validator::validate(Limits const& limits, size_t
 {
     auto bound = (1ull << k) - 1;
     auto check_bound = [bound](auto value) {
-        return static_cast<u64>(value) < bound;
+        return static_cast<u64>(value) <= bound;
     };
 
     if (!check_bound(limits.min()))