diff --git a/src/aeser_contract_code.erl b/src/aeser_contract_code.erl
index baddccf..0605420 100644
--- a/src/aeser_contract_code.erl
+++ b/src/aeser_contract_code.erl
@@ -23,8 +23,7 @@ serialize(CodeMap = #{ byte_code := ByteCode
     SourceHash = case CodeMap of
                      #{ source_hash := SHash } -> SHash;
                      #{ contract_source := SrcStr } ->
-                         SHash = enacl:generichash(32, list_to_binary(SrcStr)),
-                         SHash
+                         enacl:generichash(32, list_to_binary(SrcStr))
                  end,
 
     %% Compiler version