diff --git a/.github/og-image.sh b/.github/og-image.sh
index b89730f..a5f8d75 100755
--- a/.github/og-image.sh
+++ b/.github/og-image.sh
@@ -1,6 +1,6 @@
#!/bin/sh
for arg in "$@"; do
- link=$(grep --only-matching --extended-regexp --max-count 1 '"[^"]+/banner.png' "$arg")
- [ "$link" != "" ] && sed -i "//a \ " "$arg"
+ link=$(grep --only-matching --extended-regexp --max-count 1 '"[^"]+/banner.png"' "$arg")
+ [ "$link" != "" ] && sed -i "//a \ " "$arg"
done
exit 0