diff --git a/test/vmtester/tests.cpp b/test/vmtester/tests.cpp
index 7d3e2c9..a284412 100644
--- a/test/vmtester/tests.cpp
+++ b/test/vmtester/tests.cpp
@@ -10,7 +10,7 @@
 
 static_assert(sizeof(evmc_uint256be) == 32, "evmc_uint256be is too big");
 static_assert(sizeof(evmc_address) == 20, "evmc_address is too big");
-static_assert(sizeof(evmc_result) == 64, "evmc_result does not fit cache line");
+static_assert(sizeof(evmc_result) <= 64, "evmc_result does not fit cache line");
 static_assert(sizeof(evmc_instance) <= 64, "evmc_instance does not fit cache line");
 static_assert(sizeof(evmc_message) <= 18 * 8, "evmc_message not optimally packed");
 static_assert(offsetof(evmc_message, code_hash) % 8 == 0, "evmc_message.code_hash not aligned");