diff --git a/gdb/top.c b/gdb/top.c
index 15bbe302a2..f2bbe4abbb 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -1483,7 +1483,7 @@ This GDB was configured as follows:\n\
 "));
 #else
   fprintf_filtered (stream, _("\
-             --without-babeltrace\n		\
+             --without-babeltrace\n\
 "));
 #endif