diff --git a/Tools/fontinfo/Jakefile b/Tools/fontinfo/Jakefile
index 4f6b2c5ae..fc2480747 100644
--- a/Tools/fontinfo/Jakefile
+++ b/Tools/fontinfo/Jakefile
@@ -1,10 +1,7 @@
 require("../../common.jake");
 
-var /* OS = require("os"), */
-    task = JAKE.task;
-    //SYSTEM = require("system");
-
 const child_process = require("child_process");
+const task = JAKE.task;
 
 task ("build", function()
 {
diff --git a/Tools/imagesize/Jakefile b/Tools/imagesize/Jakefile
index 1f0afefc5..8c9b6f387 100644
--- a/Tools/imagesize/Jakefile
+++ b/Tools/imagesize/Jakefile
@@ -1,9 +1,7 @@
 require("../../common.jake");
 
 const child_process = require("child_process");
-
-var /* OS = require("os"), */
-    task = JAKE.task;
+const task = JAKE.task;
 
 task ("build", function()
 {