diff --git a/modules/exploits/multi/postgres/postgres_createlang.rb b/modules/exploits/multi/postgres/postgres_createlang.rb
index e938f9b833..910d9526a5 100644
--- a/modules/exploits/multi/postgres/postgres_createlang.rb
+++ b/modules/exploits/multi/postgres/postgres_createlang.rb
@@ -70,7 +70,7 @@ class Metasploit4 < Msf::Exploit::Remote
     version = postgres_fingerprint
     if version[:auth]
       major_version = postgres_major_version(version[:auth])
-      return true if major_version.to_i >= 8
+      return true if major_version && major_version.to_i >= 8
     end
     false
   end