diff --git a/stream/mts/psi/psi_test.go b/stream/mts/psi/psi_test.go
index 909791c3..3971601a 100644
--- a/stream/mts/psi/psi_test.go
+++ b/stream/mts/psi/psi_test.go
@@ -33,8 +33,8 @@ import (
 
 // Times as ints for testing
 const (
-	tstTime1 = 1235367435 // 0x49A2360B
-	tstTime2 = 1735357535 // 0x676F745F
+	tstTime1 = 1235367435 // 0x49a2360b
+	tstTime2 = 1735357535 // 0x676f745f
 )
 
 // GPS string for testing