diff --git a/bin/brew b/bin/brew
index 3279d37f64..0d0602275b 100755
--- a/bin/brew
+++ b/bin/brew
@@ -5,9 +5,9 @@ export HOMEBREW_BREW_FILE="$BREW_FILE_DIRECTORY/${0##*/}"
 BREW_SYMLINK=$(readlink "$0")
 if [ -n "$BREW_SYMLINK" ]
 then
-	BREW_SYMLINK_DIRECTORY=$(dirname "$BREW_SYMLINK")
-	BREW_FILE_DIRECTORY=$(cd "$BREW_FILE_DIRECTORY" &&
-	                      cd "$BREW_SYMLINK_DIRECTORY" && pwd -P)
+    BREW_SYMLINK_DIRECTORY=$(dirname "$BREW_SYMLINK")
+    BREW_FILE_DIRECTORY=$(cd "$BREW_FILE_DIRECTORY" &&
+                          cd "$BREW_SYMLINK_DIRECTORY" && pwd -P)
 fi
 
 BREW_LIBRARY_DIRECTORY=$(cd "$BREW_FILE_DIRECTORY"/../Library && pwd -P)
@@ -20,7 +20,7 @@ unset GEM_PATH
 BREW_SYSTEM=$(uname -s | tr "[:upper:]" "[:lower:]")
 if [ "$BREW_SYSTEM" = "darwin" ]
 then
-	exec "$BREW_LIBRARY_DIRECTORY/brew.rb" "$@"
+    exec "$BREW_LIBRARY_DIRECTORY/brew.rb" "$@"
 else
-	exec ruby -W0 "$BREW_LIBRARY_DIRECTORY/brew.rb" "$@"
+    exec ruby -W0 "$BREW_LIBRARY_DIRECTORY/brew.rb" "$@"
 fi