diff --git a/y2022/vision/calibrate_extrinsics.cc b/y2022/vision/calibrate_extrinsics.cc
index 0a950ab..7b53d67 100644
--- a/y2022/vision/calibrate_extrinsics.cc
+++ b/y2022/vision/calibrate_extrinsics.cc
@@ -35,7 +35,8 @@
 
 void Main(int argc, char **argv) {
   CalibrationData data;
-  std::optional<uint16_t> pi_number = aos::network::ParsePiNumber(FLAGS_pi);
+  std::optional<uint16_t> pi_number =
+      aos::network::ParsePiOrOrinNumber(FLAGS_pi);
   CHECK(pi_number);
   const std::string pi_name = absl::StrCat("pi", *pi_number);
   LOG(INFO) << "Pi " << *pi_number;