diff --git a/tools/skimage_main.cpp b/tools/skimage_main.cpp
index cb13ad6..504bc30 100644
--- a/tools/skimage_main.cpp
+++ b/tools/skimage_main.cpp
@@ -83,7 +83,7 @@
             i += 1; // skip this and the next entry
             continue;
         }
-        
+
         SkBitmap bitmap;
         if (decodeFile(&bitmap, argv[i])) {
             if (outDirIndex) {