diff --git a/tcl/Power.tcl b/tcl/Power.tcl
index 42d8d36f..2b611955 100644
--- a/tcl/Power.tcl
+++ b/tcl/Power.tcl
@@ -241,9 +241,7 @@ proc set_power_activity { args } {
   if { [info exists keys(-pins)] } {
     set pins [get_pins $keys(-pins)]
     foreach pin $pins {
-      if { [get_property $pin "direction"] == "input" } {
-	set_power_pin_activity $pin $activity $duty
-      }
+      set_power_pin_activity $pin $activity $duty
     }
   }
 }