diff --git a/.github/workflows/arduino.yml b/.github/workflows/arduino.yml
index 55ca526..e73c499 100644
--- a/.github/workflows/arduino.yml
+++ b/.github/workflows/arduino.yml
@@ -55,6 +55,10 @@ jobs:
         run: arduino-cli compile --fqbn ${{ matrix.fqbn }} src/2BreadboardLED/2blinking
       - name: Compile Sketch 6
         run: arduino-cli compile --fqbn ${{ matrix.fqbn }} src/2BreadboardLED/3trafficlights
+      - name: Compile Sketch 7
+        run: arduino-cli compile --fqbn ${{ matrix.fqbn }} src/2BreadboardLED/4forloopblinking
+      - name: Compile Sketch 8
+        run: arduino-cli compile --fqbn ${{ matrix.fqbn }} src/2BreadboardLED/4loopblinking
       - name: Compile Sketch 9
         run: arduino-cli compile --fqbn ${{ matrix.fqbn }} src/2BreadboardLED/5printing_over_serial_blinking_led
       - name: Compile Sketch 10