diff --git a/ground_station/src/telemetry/telemetry.cpp b/ground_station/src/telemetry/telemetry.cpp
index 7e3f14bb..05dbeeff 100644
--- a/ground_station/src/telemetry/telemetry.cpp
+++ b/ground_station/src/telemetry/telemetry.cpp
@@ -68,7 +68,7 @@ void Telemetry::initLink() {
   }
 
   if (testingPhrase[0] != 0) {
-    testingCrc = crc32(testingPhrase, strlen((const char*)linkPhrase));
+    testingCrc = crc32(testingPhrase, strlen((const char*)testingPhrase));
   }
 }