diff --git a/tutorials/0. Quick Start Guide.ipynb b/tutorials/0. Quick Start Guide.ipynb
index 121a6e6..ce5e214 100644
--- a/tutorials/0. Quick Start Guide.ipynb	
+++ b/tutorials/0. Quick Start Guide.ipynb	
@@ -81,13 +81,14 @@
     "# Adding module path to sys path if not there, so rl_coach submodules can be imported\n",
     "import os\n",
     "import sys\n",
+    "import tensorflow as tf\n",
     "module_path = os.path.abspath(os.path.join('..'))\n",
     "resources_path = os.path.abspath(os.path.join('Resources'))\n",
     "if module_path not in sys.path:\n",
     "    sys.path.append(module_path)\n",
     "if resources_path not in sys.path:\n",
     "    sys.path.append(resources_path)\n",
-    " \n",
+    "    \n",
     "from rl_coach.coach import CoachInterface"
    ]
   },
@@ -156,6 +157,7 @@
     "from rl_coach.base_parameters import VisualizationParameters\n",
     "from rl_coach.core_types import EnvironmentSteps\n",
     "\n",
+    "tf.reset_default_graph()\n",
     "coach = CoachInterface(preset='CartPole_ClippedPPO')\n",
     "\n",
     "# registering an iteration signal before starting to run\n",
@@ -242,6 +244,9 @@
     "from rl_coach.graph_managers.graph_manager import SimpleSchedule\n",
     "from rl_coach.architectures.embedder_parameters import InputEmbedderParameters\n",
     "\n",
+    "# Resetting tensorflow graph as the network has changed.\n",
+    "tf.reset_default_graph()\n",
+    "\n",
     "# define the environment parameters\n",
     "bit_length = 10\n",
     "env_params = GymVectorEnvironment(level='rl_coach.environments.toy_problems.bit_flip:BitFlip')\n",
@@ -310,6 +315,9 @@
     "# Graph Scheduling #\n",
     "####################\n",
     "\n",
+    "# Resetting tensorflow graph as the network has changed.\n",
+    "tf.reset_default_graph()\n",
+    "\n",
     "schedule_params = ScheduleParameters()\n",
     "schedule_params.improve_steps = TrainingSteps(4000)\n",
     "schedule_params.steps_between_evaluation_periods = EnvironmentEpisodes(10)\n",
@@ -405,13 +413,6 @@
     "# Clearning up\n",
     "shutil.rmtree(my_checkpoint_dir)"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {
diff --git a/tutorials/1. Implementing an Algorithm.ipynb b/tutorials/1. Implementing an Algorithm.ipynb
index c27504d..2b2894a 100644
--- a/tutorials/1. Implementing an Algorithm.ipynb	
+++ b/tutorials/1. Implementing an Algorithm.ipynb	
@@ -54,7 +54,8 @@
     "    sys.path.append(module_path)\n",
     "\n",
     "import tensorflow as tf\n",
-    "from rl_coach.architectures.tensorflow_components.heads.head import Head, HeadParameters\n",
+    "from rl_coach.architectures.tensorflow_components.heads.head import Head\n",
+    "from rl_coach.architectures.head_parameters import HeadParameters\n",
     "from rl_coach.base_parameters import AgentParameters\n",
     "from rl_coach.core_types import QActionStateValue\n",
     "from rl_coach.spaces import SpacesDefinition"