diff --git a/packages/core/src/part.js b/packages/core/src/part.js
index 5207f41ea47..653d251a532 100644
--- a/packages/core/src/part.js
+++ b/packages/core/src/part.js
@@ -400,7 +400,11 @@ Part.prototype.setGrain = function (grain=false) {
 }
 
 /** Chainable way to add the cutOnFold info */
-Part.prototype.setCutOnFold = function (p1=false, p2=false) {
+Part.prototype.setCutOnFold = function (p1, p2) {
+  if (p1 === false && typeof p2 === 'undefined') {
+    delete this.cut.cutOnFold
+    return this
+  }
   if (p1 instanceof Point && p2 instanceof Point) {
     this.cut.cutOnFold = [p1, p2]
   }
diff --git a/packages/core/tests/part.test.js b/packages/core/tests/part.test.js
index 0456ca7d285..1cfec636616 100644
--- a/packages/core/tests/part.test.js
+++ b/packages/core/tests/part.test.js
@@ -376,7 +376,7 @@ it("Should raise an error when calling part.setGrain() with a value that is not
   expect(pattern.events.error[0]).to.equal('Called part.setGrain() with a value that is not a number')
 });
 
-it("Should set the cutOnFold", () => {
+it("Should set and then remove the cutOnFold", () => {
   let pattern = new freesewing.Pattern();
   let part = new pattern.Part();
   const { Point }  = part.shorthand()
@@ -385,6 +385,8 @@ it("Should set the cutOnFold", () => {
   expect(part.cut.cutOnFold[0].y).to.equal(3)
   expect(part.cut.cutOnFold[1].x).to.equal(100)
   expect(part.cut.cutOnFold[1].y).to.equal(200)
+  part.setCutOnFold(false)
+  expect(typeof part.cut.cutOnFold).to.equal('undefined')
 });
 
 it("Should raise an error when setting the cutOnFold with a non-Point value", () => {