diff --git a/build/proto b/build/proto
index 3fe1b20..56bcd27 100644
--- a/build/proto
+++ b/build/proto
@@ -11,7 +11,7 @@
 # Contents of each directory ends with a $ on a line by itself
 # Format was inspired by 6th Edition mkfs
 #
-dd 	         drwr- -1 4
+dd           drwr- -1 4
     core         frwrw -1 /dev/null 1
     system       drwr- -1 3
         ttyin    irwr- -1 6
@@ -37,7 +37,7 @@ dd 	         drwr- -1 4
         dsksav   frwr- -1 bin/dsksav
         dsw      frwr- -1 bin/dsw
         ed       frwr- -1 bin/ed
-	init     frwr- -1 bin/init
+        init     frwr- -1 bin/init
         ln       frwr- -1 bin/ln
         ls       frwr- -1 bin/ls
         lsd      frwr- -1 bin/lsd
@@ -46,7 +46,7 @@ dd 	         drwr- -1 4
         od       frwr- -1 bin/od
         pd       frwr- -1 bin/pd        
         mv       frwr- -1 bin/mv
-	password frw-- -1 fs/password
+        password frw-- -1 fs/password
         roff     frwr- -1 bin/roff
         rn       frwr- -1 bin/rn
         rm       frwr- -1 bin/rm
@@ -54,7 +54,7 @@ dd 	         drwr- -1 4
         stat     frwr- -1 bin/stat
         tm       frwr- -1 bin/tm
 
-	$
+  $
     ken      drwr- 10
       system l----  3
       sop.s      frwr- 10 ../src/sys/sop.s