diff --git a/modules/common/gc_sync.vhd b/modules/common/gc_sync.vhd
index 5b8b62ea1726f4b1a35cc7781490e0a1f7595184..df946220ce6c36ee8558f8d64cd263c79f15b4fa 100644
--- a/modules/common/gc_sync.vhd
+++ b/modules/common/gc_sync.vhd
@@ -30,7 +30,7 @@ entity gc_sync is
     clk_i     : in  std_logic;
     rst_n_a_i : in  std_logic;
     d_i       : in  std_logic;
-    q_o       : out std_logic;
+    q_o       : out std_logic
     );
 end gc_sync;