diff --git a/test/state/precompiles.cpp b/test/state/precompiles.cpp
index aec0f5c3db..81c1d3576e 100644
--- a/test/state/precompiles.cpp
+++ b/test/state/precompiles.cpp
@@ -46,18 +46,17 @@ int64_t bls_msm_cost(size_t k, int64_t multiplication_cost) noexcept
 {
     assert(k > 0);
 
-    constexpr auto MAX_DISCOUNT = 174;
-    constexpr int64_t MULTIPLIER = 1000;
-    constexpr int16_t discount[128] = {1200, 888, 764, 641, 594, 547, 500, 453, 438, 423, 408, 394,
-        379, 364, 349, 334, 330, 326, 322, 318, 314, 310, 306, 302, 298, 294, 289, 285, 281, 277,
-        273, 269, 268, 266, 265, 263, 262, 260, 259, 257, 256, 254, 253, 251, 250, 248, 247, 245,
-        244, 242, 241, 239, 238, 236, 235, 233, 232, 231, 229, 228, 226, 225, 223, 222, 221, 220,
-        219, 219, 218, 217, 216, 216, 215, 214, 213, 213, 212, 211, 211, 210, 209, 208, 208, 207,
-        206, 205, 205, 204, 203, 202, 202, 201, 200, 199, 199, 198, 197, 196, 196, 195, 194, 193,
-        193, 192, 191, 191, 190, 189, 188, 188, 187, 186, 185, 185, 184, 183, 182, 182, 181, 180,
-        179, 179, 178, 177, 176, 176, 175, 174};
-
-    const auto d = k <= 128 ? discount[k - 1] : MAX_DISCOUNT;
+    static constexpr int64_t MULTIPLIER = 1000;
+    static constexpr int16_t DISCOUNT[128] = {1200, 888, 764, 641, 594, 547, 500, 453, 438, 423,
+        408, 394, 379, 364, 349, 334, 330, 326, 322, 318, 314, 310, 306, 302, 298, 294, 289, 285,
+        281, 277, 273, 269, 268, 266, 265, 263, 262, 260, 259, 257, 256, 254, 253, 251, 250, 248,
+        247, 245, 244, 242, 241, 239, 238, 236, 235, 233, 232, 231, 229, 228, 226, 225, 223, 222,
+        221, 220, 219, 219, 218, 217, 216, 216, 215, 214, 213, 213, 212, 211, 211, 210, 209, 208,
+        208, 207, 206, 205, 205, 204, 203, 202, 202, 201, 200, 199, 199, 198, 197, 196, 196, 195,
+        194, 193, 193, 192, 191, 191, 190, 189, 188, 188, 187, 186, 185, 185, 184, 183, 182, 182,
+        181, 180, 179, 179, 178, 177, 176, 176, 175, 174};
+
+    const auto d = DISCOUNT[std::min(k, std::size(DISCOUNT)) - 1];
     return (static_cast<int64_t>(k) * multiplication_cost * d) / MULTIPLIER;
 }