diff --git a/.drone/scripts/initialise-image.sh b/.drone/scripts/initialise-image.sh
index 2444c60..0aaac25 100644
--- a/.drone/scripts/initialise-image.sh
+++ b/.drone/scripts/initialise-image.sh
@@ -5,7 +5,7 @@ do
     && docker tag $2 $1$2 \
     && docker push $1$2 && break  # substitute your command here
    n=$((n+1))
-   if [ $n ge 2 ]; then
+   if [ $n -ge 2 ]; then
       echo "initialise failed"
       exit 1
    fi
diff --git a/.drone/scripts/login.sh b/.drone/scripts/login.sh
index 3ef3b17..b885720 100644
--- a/.drone/scripts/login.sh
+++ b/.drone/scripts/login.sh
@@ -5,7 +5,7 @@ do
     && break  # substitute your command here
    n=$((n+1))
 
-   if [ $n ge 2 ]; then
+   if [ $n -ge 2 ]; then
       echo "login failed"
       exit 1
    fi