diff --git a/doc/examples/cryptoki-sign-demo.cxx b/doc/examples/cryptoki-sign-demo.cxx
index 056593e..659827a 100644
--- a/doc/examples/cryptoki-sign-demo.cxx
+++ b/doc/examples/cryptoki-sign-demo.cxx
@@ -29,7 +29,7 @@ int main(int argc, char** argv) try {
   std::string lib("libcvP11.so");
   std::string slot;
   std::string cert;
-  
+
   mrw::args::parse(argc, argv,
                    "Sign a text (optionally several times for performance"
                    " measurements).",
@@ -64,7 +64,7 @@ int main(int argc, char** argv) try {
     cryptoki::SlotInfo si(s->slotinfo());
     if (slot.size()&&slot!=si.slotDescription) continue;
     std::cout<<"Found Slot: "<<si.slotDescription<<std::endl;
-    cryptoki::TokenInfo ti(a->tokeninfo());
+    cryptoki::TokenInfo ti(s->tokeninfo());
     std::cout<<"Found token: "<<ti.label<<std::endl;
     cryptoki::Session session(*s);
     cryptoki::ObjectList certs