diff --git a/src/main.cpp b/src/main.cpp
index 5147126..93abb6d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -81,7 +81,7 @@ static osjob_t sendjob;
 
 // Schedule TX every this many seconds (might become longer due to duty
 // cycle limitations).
-const unsigned TX_INTERVAL = 60;
+const unsigned TX_INTERVAL = 600;
 
 // Pin mapping
 //