diff --git a/test/GCode.receiveGCode.test.js b/test/GCode.receiveGCode.test.js
index 82e4576..5550dc8 100644
--- a/test/GCode.receiveGCode.test.js
+++ b/test/GCode.receiveGCode.test.js
@@ -48,6 +48,30 @@ describe('GCode.receiveGCode', () => {
     expect(robot.y).toBe(8)
   })
 
+  test('G1 ignore Jogg', () => {
+    const robot = createDummyRobot()
+    robot.moveRelative = true
+    robot.x = 5
+    robot.y = 5
+
+    GCode.receiveGCode(robot, '$J=G91 G1 X2 Y3')
+
+    expect(robot.x).toBe(7)
+    expect(robot.y).toBe(8)
+  })
+
+  test('G1 ignore Jogg absolute, G21 = mm ist OK', () => {
+    const robot = createDummyRobot()
+    robot.moveRelative = true
+    robot.x = 5
+    robot.y = 5
+
+    GCode.receiveGCode(robot, '$J=G90 G21 G1 X20 Y30')
+
+    expect(robot.x).toBe(20)
+    expect(robot.y).toBe(30)
+  })
+
   test('M1 relativ verändert Motorwerte', () => {
     const robot = createDummyRobot()
     robot.moveRelative = true