diff --git a/include/qtensornetwork.hpp b/include/qtensornetwork.hpp
index 295955e51..26376e09f 100644
--- a/include/qtensornetwork.hpp
+++ b/include/qtensornetwork.hpp
@@ -426,7 +426,7 @@ class QTensorNetwork : public QInterface {
                         bi_or_ip(&result, pow2(i));
                     }
                 }
-                shotsArray[shot] = result;
+                shotsArray[shot] = (bitCapIntOcl)result;
             }
         }
     }