diff --git a/src/emu/sound/sn76496.c b/src/emu/sound/sn76496.c
index 7d0c1e045a6..642421cfb54 100644
--- a/src/emu/sound/sn76496.c
+++ b/src/emu/sound/sn76496.c
@@ -111,7 +111,7 @@
         * Test the NCR7496; Smspower says the whitenoise taps are A and E,
           but this needs verification on real hardware.
         * Factor out common code so that the SAA1099 can share some code.
-		* Convert to modern device
+        * Convert to modern device
 ***************************************************************************/
 
 #include "emu.h"