diff --git a/alu_tb.vhdl b/alu_tb.vhdl
index 487611c..b1c3bc6 100644
--- a/alu_tb.vhdl
+++ b/alu_tb.vhdl
@@ -33,7 +33,7 @@ architecture Structurel of ALU is
   end function;
 
 begin
-  alu_0 : entity work.alu(behavioral)
+  alu_0 : entity work.alu
     port map(
       op1  => op1,
       op2  => op2,