diff --git a/basis/html/html.factor b/basis/html/html.factor
index 7016e3b8d9..f10dc8f25a 100644
--- a/basis/html/html.factor
+++ b/basis/html/html.factor
@@ -1,7 +1,7 @@
 ! Copyright (C) 2004, 2009 Chris Double, Daniel Ehrenberg,
 ! Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors kernel xml.data xml.writer xml.syntax 
+USING: accessors kernel xml.data xml.writer xml.syntax
 urls.encoding ;
 IN: html
 
diff --git a/basis/sequences/cords/cords.factor b/basis/sequences/cords/cords.factor
index 74b513261f..54da935611 100644
--- a/basis/sequences/cords/cords.factor
+++ b/basis/sequences/cords/cords.factor
@@ -106,7 +106,7 @@ M: cord vunordered?       [ vunordered?       ] [ call-next-method ] cord-2map ;
 M: cord vany?             [ vany?             ] cord-both or  ; inline
 M: cord vall?             [ vall?             ] cord-both and ; inline
 M: cord vnone?            [ vnone?            ] cord-both and ; inline
-M: cord vshuffle-elements 
+M: cord vshuffle-elements
     [ [ head>> ] [ tail>> ] bi ] [ split-shuffle ] bi*
     [ vshuffle2-elements ] bi-curry@ 2bi cord-append ; inline
 
diff --git a/basis/ui/gadgets/status-bar/status-bar.factor b/basis/ui/gadgets/status-bar/status-bar.factor
index 73b763c59f..48a13c05ff 100644
--- a/basis/ui/gadgets/status-bar/status-bar.factor
+++ b/basis/ui/gadgets/status-bar/status-bar.factor
@@ -22,7 +22,7 @@ IN: ui.gadgets.status-bar
 
 : open-status-window ( gadget title/attributes -- )
     ?attributes f <model> >>status <world>
-    dup status>> <status-bar> 
+    dup status>> <status-bar>
     { 7 2 } <filled-border> status-bar-background <solid> >>interior
     f track-add
     open-world-window ;
diff --git a/basis/ui/tools/browser/browser.factor b/basis/ui/tools/browser/browser.factor
index f4e556af56..1f15dc76df 100644
--- a/basis/ui/tools/browser/browser.factor
+++ b/basis/ui/tools/browser/browser.factor
@@ -68,7 +68,7 @@ CONSTANT: next 1
 
 : add-help-header ( track -- track )
     dup <help-header> { 3 3 } <border>
-    help-header-background <solid> >>interior 
+    help-header-background <solid> >>interior
     { 1 0 } >>fill f track-add ;
 
 : <help-footer> ( browser-gadget direction -- gadget )
diff --git a/basis/ui/tools/error-list/error-list.factor b/basis/ui/tools/error-list/error-list.factor
index e20d64c107..d553af3b62 100644
--- a/basis/ui/tools/error-list/error-list.factor
+++ b/basis/ui/tools/error-list/error-list.factor
@@ -130,7 +130,7 @@ TUPLE: error-display < track ;
     vertical error-display new-track with-lines
         swap error>> >>model
         dup model>> [ [ print-error ] when* ] <pane-control>
-        margins <scroller> white-interior 1 track-add 
+        margins <scroller> white-interior 1 track-add
         add-toolbar ;
 
 : com-inspect ( error-display -- )
diff --git a/basis/windows/crypt32/crypt32.factor b/basis/windows/crypt32/crypt32.factor
index a588c78144..61e46c474f 100644
--- a/basis/windows/crypt32/crypt32.factor
+++ b/basis/windows/crypt32/crypt32.factor
@@ -16,7 +16,7 @@ STRUCT: CRYPT_BIT_BLOB
     { cUnusedBits DWORD } ;
 TYPEDEF: CRYPT_BIT_BLOB* PCRYPT_BIT_BLOB
 
-STRUCT: CRYPTOAPI_BLOB 
+STRUCT: CRYPTOAPI_BLOB
     { cbData DWORD }
     { pbData BYTE* } ;
 
diff --git a/extra/modern/paths/paths.factor b/extra/modern/paths/paths.factor
index 86a9c265c7..161e2888c3 100644
--- a/extra/modern/paths/paths.factor
+++ b/extra/modern/paths/paths.factor
@@ -152,7 +152,7 @@ CONSTANT: functor-vocabs {
 
 : core-source-paths ( -- seq )
     core-vocabs modern-source-paths reject-some-paths ;
-: basis-source-paths ( -- seq )   
+: basis-source-paths ( -- seq )
     basis-vocabs functor-vocabs diff
     modern-source-paths reject-some-paths ;
 : extra-source-paths ( -- seq )
diff --git a/extra/snake-game/snake-game.factor b/extra/snake-game/snake-game.factor
index 39fca95b6e..17b469e9af 100644
--- a/extra/snake-game/snake-game.factor
+++ b/extra/snake-game/snake-game.factor
@@ -4,7 +4,7 @@ USING: accessors sets snake-game.ui ui ui.gadgets.status-bar ui.gadgets.worlds ;
 IN: snake-game
 
 : <snake-world-attributes> ( -- world-attributes )
-    <world-attributes> "Snake Game" >>title    
+    <world-attributes> "Snake Game" >>title
     [
         { maximize-button resize-handles } without
     ] change-window-controls ;
diff --git a/extra/snake-game/sprites/sprites.factor b/extra/snake-game/sprites/sprites.factor
index 8b95f42689..641f111d94 100644
--- a/extra/snake-game/sprites/sprites.factor
+++ b/extra/snake-game/sprites/sprites.factor
@@ -54,7 +54,7 @@ IN: snake-game.sprites
     dup 1 { "body-right-up" "body-down-left" } assoc-with-value-like
     dup 2 { "body-down-right" "body-left-up" } assoc-with-value-like
     dup 3 { "body-right-right" "body-left-left" } assoc-with-value-like
-    dup 4 { "body-up-up" "body-down-down" } assoc-with-value-like    
+    dup 4 { "body-up-up" "body-down-down" } assoc-with-value-like
     dup 5 { "body-up-right" "body-left-down" } assoc-with-value-like
     dup 6 { "body-right-down" "body-up-left" } assoc-with-value-like
     dup [ { 1 2 3 4 5 6 } ] dip [ delete-at ] curry each ;