diff --git a/tests/unit/modules/speed_table/test_speed_table.cpp b/tests/unit/modules/speed_table/test_speed_table.cpp
index 21c8801..1531849 100644
--- a/tests/unit/modules/speed_table/test_speed_table.cpp
+++ b/tests/unit/modules/speed_table/test_speed_table.cpp
@@ -5,8 +5,9 @@
 using Catch::Matchers::Equals;
 using namespace modules::speed_table;
 
-// The following reference values are calculated for 16MHz F_CPU
-static_assert(F_CPU == 16000000);
+// The following reference values are calculated for 2MHz timer
+static_assert(F_CPU / cpuFrequencyDivider == 2000000,
+    "speed tables not compatible for the requested frequency");
 
 static const st_timer_t reference[][3] = {
     { 1, 62500, 1 },