diff --git a/emlid/reachview/configuration_model.go b/emlid/reachview/configuration_model.go
index 0ff9ae2..82ea762 100644
--- a/emlid/reachview/configuration_model.go
+++ b/emlid/reachview/configuration_model.go
@@ -233,7 +233,7 @@ type Constraints struct {
 
 // LoRaConstraints -
 type LoRaConstraints struct {
-	Frequency *LoRaFrequencyRange `mapstructure:"frequency,omitempty" json:"frequency,omitempty"`
+	Frequency [][]int `mapstructure:"frequency,omitempty" json:"frequency,omitempty"`
 }
 
 // LoRaFrequencyRange -