diff --git a/index.js b/index.js
index b395418..fc30a1f 100644
--- a/index.js
+++ b/index.js
@@ -88,7 +88,7 @@ var cachedImages = JSON.parse(fs.readFileSync(cacheFile))
 var constants = JSON.parse(fs.readFileSync(path.join(__dirname, "constants.json")))
 var activityImages = constants.activityImages
 
-var thumborURL = "https://thumbor-production-0e82.up.railway.app/unsafe"
+var thumborURL = "https://thumbor-production-0e82.up.railway.app/unsafe/"
 var imgExtension = "png"
 var thumborArgs = `filters:format(${imgExtension})/`