diff --git a/betterspeedtest.sh b/betterspeedtest.sh
index 10dea8a..c35b4ac 100755
--- a/betterspeedtest.sh
+++ b/betterspeedtest.sh
@@ -67,7 +67,7 @@ summarize_pings() {
 print_dots() {
   while : ; do
     printf "."
-    sleep 1s
+    sleep 1
   done
 }