bin/mapsnatcher in mapsnatcher-0.1.1 vs bin/mapsnatcher in mapsnatcher-0.1.2

@@ -165,10 +165,10 @@
     if File.exists? temp
       # Load the backup file
       img = Image.read(temp).first
     else
       blob = URI.open(build_url url, x, y).read
-      File.open(temp, "w") { |f| f.write blob }
+      File.open(temp, "wb") { |f| f.write blob }
       img = Image.from_blob(blob).first
     end
 
     row.push img
   end