diff --git a/otpish b/otpish
index f758c98..8d3fa23 100755
--- a/otpish
+++ b/otpish
@@ -72,7 +72,7 @@ if [ "${COMMAND}" = "get" ]; then
 		if [ "$(echo ${i} | cut -d'=' -f1)" = "digits" ]; then digits=$(echo ${i} | cut -d'=' -f2); fi
 		if [ "$(echo ${i} | cut -d'=' -f1)" = "period" ]; then period=$(echo ${i} | cut -d'=' -f2); fi
 	done
-	oathtool --totp -b -s "${period}s" -d ${digits} ${secret}
+	oathtool --totp -b -s "${period:-30}s" -d ${digits:-6} ${secret}
 	exit
 fi