diff --git a/arduino_tinyml_workshop.ipynb b/arduino_tinyml_workshop.ipynb
index bce8872..434dd1e 100644
--- a/arduino_tinyml_workshop.ipynb
+++ b/arduino_tinyml_workshop.ipynb
@@ -521,9 +521,9 @@
         "colab": {}
       },
       "source": [
-        "!echo \"const unsigned char model[] = {\" > /content/model.h\n",
-        "!cat gesture_model.tflite | xxd -i      >> /content/model.h\n",
-        "!echo \"};\"                              >> /content/model.h\n",
+        "!echo \"const unsigned char model[] __attribute__((aligned(4))) = {\"  > /content/model.h\n",
+        "!cat gesture_model.tflite | xxd -i                                  >> /content/model.h\n",
+        "!echo \"};\"                                                          >> /content/model.h\n",
         "\n",
         "import os\n",
         "model_h_size = os.path.getsize(\"model.h\")\n",