diff --git a/fonts/18-Adobe-Helvetica.bdf b/fonts/18-Adobe-Helvetica.bdf
index 8d2fb0b98a..4538b74256 100644
--- a/fonts/18-Adobe-Helvetica.bdf
+++ b/fonts/18-Adobe-Helvetica.bdf
@@ -1406,9 +1406,9 @@ C0
 ENDCHAR
 STARTCHAR k
 ENCODING 107
-SWIDTH 500 0
+SWIDTH 480 0
 DWIDTH 8 0
-BBX 7 12 0 0
+BBX 7 12 1 0
 BITMAP
 80
 80
@@ -1444,9 +1444,9 @@ BITMAP
 ENDCHAR
 STARTCHAR m
 ENCODING 109
-SWIDTH 833 0
+SWIDTH 840 0
 DWIDTH 14 0
-BBX 11 9 2 0
+BBX 11 9 1 0
 BITMAP
 B9C0
 C620