diff --git a/power.sh b/power.sh
index c3e6d39..f5e7418 100755
--- a/power.sh
+++ b/power.sh
@@ -12,7 +12,7 @@ then
 fi
 
 has_dgpu=0
-if nvidia-smi &> /dev/null
+if nvidia-smi --query-gpu=power.draw,temperature.gpu --format=csv,noheader &> /dev/null
 then
     has_dgpu=1
 fi