diff --git a/src/machine/board_particle_argon.go b/src/machine/board_particle_argon.go
index ac36015a7..fa5735b22 100644
--- a/src/machine/board_particle_argon.go
+++ b/src/machine/board_particle_argon.go
@@ -5,7 +5,7 @@ package machine
 const HasLowFrequencyCrystal = true
 
 // More info: https://docs.particle.io/datasheets/wi-fi/argon-datasheet/
-// Board diagram: https://docs.particle.io/assets/images/xenon/xenon-block-diagram.png
+// Board diagram: https://docs.particle.io/assets/images/argon/argon-block-diagram.png
 
 // LEDs
 const (
diff --git a/src/machine/board_particle_boron.go b/src/machine/board_particle_boron.go
index 85dfdc1bc..e465dfb92 100644
--- a/src/machine/board_particle_boron.go
+++ b/src/machine/board_particle_boron.go
@@ -5,7 +5,7 @@ package machine
 const HasLowFrequencyCrystal = true
 
 // More info: https://docs.particle.io/datasheets/cellular/boron-datasheet/
-// Board diagram: https://docs.particle.io/assets/images/xenon/xenon-block-diagram.png
+// Board diagram: https://docs.particle.io/assets/images/boron/boron-block-diagram.png
 
 // LEDs
 const (