diff --git a/src/sliceActions/generateInfills.js b/src/sliceActions/generateInfills.js
index 20335fd..e741493 100644
--- a/src/sliceActions/generateInfills.js
+++ b/src/sliceActions/generateInfills.js
@@ -22,7 +22,7 @@ export default function generateInfills(slices, settings) {
   const bottomSkinCount = Math.ceil(bottomThickness / layerHeight);
   const topSkinCount = Math.ceil(topThickness / layerHeight);
   const nozzleRadius = nozzleDiameter / 2;
-  const outerFillTemplateSize = Math.sqrt(2 * Math.pow(nozzleDiameter, 2));
+  const outerFillTemplateSize = nozzleDiameter;
 
   for (let layer = 0; layer < slices.length; layer ++) {
     const slice = slices[layer];
diff --git a/src/sliceActions/getFillTemplate.js b/src/sliceActions/getFillTemplate.js
index 98ee8be..6b3db95 100644
--- a/src/sliceActions/getFillTemplate.js
+++ b/src/sliceActions/getFillTemplate.js
@@ -1,8 +1,10 @@
 import Shape from 'clipper-js';
 
-export default function getFillTemplate(bounds, size, even, uneven) {
+export default function getFillTemplate(bounds, gridSize, even, uneven) {
   const paths = [];
 
+  const size = Math.sqrt(2 * Math.pow(gridSize, 2));
+
   const left = Math.floor(bounds.left / size) * size;
   const right = Math.ceil(bounds.right / size) * size;
   const top = Math.floor(bounds.top / size) * size;