diff --git a/testcode/lib/cpeek-test.c b/testcode/lib/cpeek-test.c
index aef4cb4e3..1777bce4a 100644
--- a/testcode/lib/cpeek-test.c
+++ b/testcode/lib/cpeek-test.c
@@ -209,7 +209,7 @@ static unsigned char testCPeekCol (char ch)
     ch2_c = peekColWithoutTranslation ();
     if ((ch2_c != ch2_b)
 #if defined(__C128__)
-        /* VDC memory is not accessable */
+        /* VDC memory is not accessible */
         && (width == 40)
 #endif
         ){