diff --git a/libuavcan/test/clock.hpp b/libuavcan/test/clock.hpp
index cddcd2e434..8cafe9545e 100644
--- a/libuavcan/test/clock.hpp
+++ b/libuavcan/test/clock.hpp
@@ -88,7 +88,7 @@ inline uavcan::UtcTime tsUtc(uint64_t usec) { return uavcan::UtcTime::fromUSec(u
 inline uavcan::MonotonicDuration durMono(int64_t usec) { return uavcan::MonotonicDuration::fromUSec(usec); }
 
 template <typename T>
-static bool areTimestampsClose(const T& a, const T& b, int64_t precision_usec = 10000)
+static bool areTimestampsClose(const T& a, const T& b, int64_t precision_usec = 100000)
 {
     return (a - b).getAbs().toUSec() < precision_usec;
 }