diff --git a/collar.cpp b/collar.cpp
index 94674f1..dc137de 100644
--- a/collar.cpp
+++ b/collar.cpp
@@ -55,6 +55,7 @@ void os_getDevKey (u1_t* buf) { }
 
 // Data Packet to Send to TTN
 static osjob_t sendjob;
+static osjob_t gpsjob;
 
 // Schedule TX every this many seconds (might become longer due to duty
 // cycle limitations).
@@ -230,7 +231,7 @@ void do_gps(osjob_t* j){
   if(!is_sending && gps.location.isValid()) {
     do_send(&sendjob);
   }
-  os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(GPS_INTERVAL), do_gps);
+  os_setTimedCallback(&gpsjob, os_getTime()+sec2osticks(GPS_INTERVAL), do_gps);
 }
 
 void setup() {
@@ -267,7 +268,7 @@ void setup() {
   // Set data rate and transmit power for uplink
   LMIC_setDrTxpow(DR_SF7,14);
 
-  os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(GPS_INTERVAL), do_gps);
+  os_setTimedCallback(&gpsjob, os_getTime()+sec2osticks(GPS_INTERVAL), do_gps);
 }
 
 void loop() {