diff --git a/charger/abl.go b/charger/abl.go
index ea7b70ca0..195c16641 100644
--- a/charger/abl.go
+++ b/charger/abl.go
@@ -197,10 +197,6 @@ func (wb *ABLeMH) Enable(enable bool) error {
 
 // MaxCurrent implements the api.Charger interface
 func (wb *ABLeMH) MaxCurrent(current int64) error {
-	if current < 6 {
-		return fmt.Errorf("invalid current %d", current)
-	}
-
 	return wb.MaxCurrentMillis(float64(current))
 }
 
diff --git a/charger/heidelberg-ec.go b/charger/heidelberg-ec.go
index 13abf98a1..7e7363f82 100644
--- a/charger/heidelberg-ec.go
+++ b/charger/heidelberg-ec.go
@@ -210,10 +210,6 @@ func (wb *HeidelbergEC) Enable(enable bool) error {
 
 // MaxCurrent implements the api.Charger interface
 func (wb *HeidelbergEC) MaxCurrent(current int64) error {
-	if current < 6 {
-		return fmt.Errorf("invalid current %d", current)
-	}
-
 	return wb.MaxCurrentMillis(float64(current))
 }