diff --git a/script/helpers.coffee b/script/helpers.coffee
index e4fdc2b65d..b5fbdf330f 100644
--- a/script/helpers.coffee
+++ b/script/helpers.coffee
@@ -269,7 +269,7 @@ module.exports =
   ###
   silver: (num) ->
     if num
-      Math.floor (num - Math.floor(num))*100
+      ("0" + Math.floor (num - Math.floor(num))*100).slice -2
     else
       return "00"
 
diff --git a/tests/algos.mocha.coffee b/tests/algos.mocha.coffee
index 915c1f40bc..779ac9ac78 100644
--- a/tests/algos.mocha.coffee
+++ b/tests/algos.mocha.coffee
@@ -251,4 +251,5 @@ describe 'Helper', ->
   it 'calculates silver coins', ->
     expect(helpers.silver(10)).to.eql 0
     expect(helpers.silver(1.957)).to.eql 95
-    expect(helpers.silver()).to.eql 0
+    expect(helpers.silver(0.01)).to.eql "01"
+    expect(helpers.silver()).to.eql "00"