diff --git a/entrypoint.sh b/entrypoint.sh
index 37000ce..0111fd6 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -16,7 +16,7 @@ if [ "${INPUT_UHUB_CONTROL}" != "false" ]; then
     # Generally takes a few seconds to settle in
     echo "waiting for device connection ($retries / 10)"
     sleep 1
-    retries=$((i+1))
+    retries=$((retries+1))
   done
   if [ $retries -ge 10 ]; then
     echo "device is not available. Aborting"