diff --git a/wpimath/src/test/quick_test.cpp b/wpimath/src/test/quick_test.cpp
index a3f10567849..5ede5135c53 100644
--- a/wpimath/src/test/quick_test.cpp
+++ b/wpimath/src/test/quick_test.cpp
@@ -27,11 +27,11 @@ int main(int arc, char** argv) {
     return 2;
   }
 
-  if (!&descriptor_table_plant_2eproto) {
+  if (descriptor_table_plant_2eproto.size != 192) {
     return 3;
   }
 
-  if (!&wpi::proto::_ProtobufDCMotor_default_instance_) {
+  if (wpi::proto::_ProtobufDCMotor_default_instance_._instance.nominal_voltage() != 0) {
     return 4;
   }