1 files changed, 4 insertions, 4 deletions
diff --git a/testsuite/gna/bug04/std_logic_warning.vhdl b/testsuite/gna/bug04/std_logic_warning.vhdl
index a71b2dd04..cbe731601 100644
--- a/testsuite/gna/bug04/std_logic_warning.vhdl
+++ b/testsuite/gna/bug04/std_logic_warning.vhdl
@@ -41,13 +41,13 @@ UNLABELLED:
     process
     begin
         wait for 1 ns;
-        a <= 'X';
+        a <= ieee.std_logic_1164.'X';
         wait for 1 ns;
-        b <= '1';
+        b <= ieee.std_logic_1164.'1';
         wait for 1 ns;
-        a <= '0';
+        a <= ieee.std_logic_1164.'0';
         wait for 1 ns;
-        b <= '0';
+        b <= ieee.std_logic_1164.'0';
         wait;
     end process;