diff --git a/imgs/127ohm.png b/imgs/127ohm.png
index 0902d1a..7042e1d 100644
Binary files a/imgs/127ohm.png and b/imgs/127ohm.png differ
diff --git a/modules/resistors.js b/modules/resistors.js
index 69a0cdb..a37fbf4 100644
--- a/modules/resistors.js
+++ b/modules/resistors.js
@@ -47,7 +47,7 @@ class Resistor {
             ${svg}
             </g>
             </svg>`
-        element.innerHTML += thesvg;
+        element.innerHTML = thesvg;
     }
 }
 
@@ -57,7 +57,7 @@ class NestedResistor extends Resistor {
     constructor(l, func, instance) {
         super(func(l.map(e => e.getOhmage())));
         this.func = func
-        this.children = flatten(l, instance.constructor.name);
+        this.children = flatten(l, instance);
     }
     cost() {
         return sum(this.children.map(e => e.cost()));