diff --git a/src/tests/sensors/test-lis2mdl.cpp b/src/tests/sensors/test-lis2mdl.cpp
index 71eeaef1c01ec137ecc1a70d8645d64b8f6abfca..011a7407e5f5180e4db4b447dac91d927cd0a96f 100644
--- a/src/tests/sensors/test-lis2mdl.cpp
+++ b/src/tests/sensors/test-lis2mdl.cpp
@@ -38,6 +38,7 @@ int main()
 
     clk.mode(Mode::ALTERNATE);
     clk.alternateFunction(5);
+    clk.speed(Speed::_100MHz);
 
     miso.mode(Mode::ALTERNATE);
     miso.alternateFunction(5);