diff --git a/libraries/Arduino_CAN/src/CanUtil.cpp b/libraries/Arduino_CAN/src/CanUtil.cpp
index 9861e15e..75f88c4b 100644
--- a/libraries/Arduino_CAN/src/CanUtil.cpp
+++ b/libraries/Arduino_CAN/src/CanUtil.cpp
@@ -53,7 +53,7 @@ std::tuple<bool, uint32_t, uint32_t, uint32_t>
     /* If the fractional part is sufficiently close to zero, we have
      * found a valid prescaler configuration.
      */
-    if (brp_fract < 0.01)
+    if (brp_fract < 0.01 || brp_fract > 0.99)
     {
       uint32_t const baud_rate_prescaler = static_cast<uint32_t>(brp_ipart);
       /* Assign TSEG1 and TSEG2 to set the sample point at 75%. */