diff --git a/vulnerability-classes/injection/SSRFInjection.bcheck b/vulnerability-classes/injection/SSRFInjection.bcheck
index 42399df..a93a705 100644
--- a/vulnerability-classes/injection/SSRFInjection.bcheck
+++ b/vulnerability-classes/injection/SSRFInjection.bcheck
@@ -5,7 +5,7 @@ metadata:
     author: "xelkomy"
 
 define:
-    ssrfaddress="{generate_collaborator_address()}"
+    ssrfaddress=`{generate_collaborator_address()}`
 
 # we will automatically insert into nested insertion points
 given insertion point then