diff --git a/dgm_workshop/01_intro_to_python.ipynb b/dgm_workshop/01_intro_to_python.ipynb
index 8be6f9460fc5bc960ac53cbab3c4bab7b9c2eaa4..458509181f33276f2f321511fe943640e7ef8f2d 100644
--- a/dgm_workshop/01_intro_to_python.ipynb
+++ b/dgm_workshop/01_intro_to_python.ipynb
@@ -760,13 +760,13 @@
     "        \"\"\"\n",
     "        Calculate area\n",
     "        \"\"\"\n",
-    "        self.area = np.pi * self.radius**2\n",
+    "        self.area = 3.14 * self.radius**2\n",
     "\n",
     "    def get_circumference(self):\n",
     "        \"\"\"\n",
     "        Calculate circumference\n",
     "        \"\"\"\n",
-    "        self.circumference = 2.0 * np.pi * self.radius"
+    "        self.circumference = 2.0 * 3.14 * self.radius"
    ]
   },
   {
@@ -1018,7 +1018,7 @@
    },
    "outputs": [],
    "source": [
-    "df = pd.read_csv(\"ti_alloy_data.csv\")"
+    "df = pd.read_csv(\"dax-ti-static.csv\")"
    ]
   },
   {
diff --git a/dgm_workshop/02_workflows_in_materials_science.ipynb b/dgm_workshop/02_workflows_in_materials_science.ipynb
index 1eee96c3d14f33da34a91ef0a8534c55c068af84..b7dcc8b4e59b4354e4a241337a1cd43ff7867317 100644
--- a/dgm_workshop/02_workflows_in_materials_science.ipynb
+++ b/dgm_workshop/02_workflows_in_materials_science.ipynb
@@ -329,7 +329,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "structure = pr.create.structure.bulk('Al', cubic=True)"
+    "structure = project.create.structure.bulk('Al', cubic=True)"
    ]
   },
   {
@@ -431,7 +431,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "elastic_job = job.create_job(pr.job_type.ElasticMatrixJob, \"elastic_job\")"
+    "elastic_job = job.create_job(project.job_type.ElasticMatrixJob, \"elastic_job\")"
    ]
   },
   {