diff --git a/doc/ipynb/1d_domain_wall.ipynb b/doc/ipynb/1d_domain_wall.ipynb
index 358610a6..103caf5d 100644
--- a/doc/ipynb/1d_domain_wall.ipynb
+++ b/doc/ipynb/1d_domain_wall.ipynb
@@ -109,7 +109,7 @@
     "\n",
     "# Set simulation parameters.\n",
     "sim.Ms = Ms\n",
-    "sim.alpha = alpha\n",
+    "sim.driver.alpha = alpha\n",
     "sim.driver.gamma = gamma\n",
     "\n",
     "# Add energies.\n",
diff --git a/doc/ipynb/current-driven-domain-wall.ipynb b/doc/ipynb/current-driven-domain-wall.ipynb
index 880902f5..99aa0543 100644
--- a/doc/ipynb/current-driven-domain-wall.ipynb
+++ b/doc/ipynb/current-driven-domain-wall.ipynb
@@ -116,7 +116,7 @@
     "\n",
     "    # Set simulation parameters.\n",
     "    sim.driver.set_tols(rtol=1e-8, atol=1e-8)\n",
-    "    sim.alpha = alpha\n",
+    "    sim.driver.alpha = alpha\n",
     "    sim.driver.gamma = gamma\n",
     "    sim.Ms = Ms\n",
     "\n",
@@ -191,7 +191,7 @@
     "    \n",
     "    # Set the simulation parameters\n",
     "    sim.driver.set_tols(rtol=1e-12, atol=1e-14)\n",
-    "    sim.alpha = alpha\n",
+    "    sim.driver.alpha = alpha\n",
     "    sim.driver.gamma = gamma\n",
     "    sim.Ms = Ms\n",
     "\n",
diff --git a/doc/ipynb/isolated_skyrmion.ipynb b/doc/ipynb/isolated_skyrmion.ipynb
index da52b167..2fe6f92b 100644
--- a/doc/ipynb/isolated_skyrmion.ipynb
+++ b/doc/ipynb/isolated_skyrmion.ipynb
@@ -167,7 +167,7 @@
     "# Create simulation object.\n",
     "sim = Sim(mesh)\n",
     "sim.Ms = Ms_function(Ms)\n",
-    "sim.alpha = alpha\n",
+    "sim.driver.alpha = alpha\n",
     "sim.driver.gamma = gamma\n",
     "\n",
     "# Add energies.\n",
diff --git a/doc/ipynb/spin-polarised-current-driven-skyrmion.ipynb b/doc/ipynb/spin-polarised-current-driven-skyrmion.ipynb
index 7f5a2df1..0391c17d 100644
--- a/doc/ipynb/spin-polarised-current-driven-skyrmion.ipynb
+++ b/doc/ipynb/spin-polarised-current-driven-skyrmion.ipynb
@@ -112,7 +112,7 @@
     "\n",
     "# Set parameters.\n",
     "sim.Ms = Ms\n",
-    "sim.alpha = alpha\n",
+    "sim.driver.alpha = alpha\n",
     "sim.driver.gamma = gamma\n",
     "sim.driver.do_precession = False\n",
     "\n",
diff --git a/doc/ipynb/spin-waves-in-periodic-system.ipynb b/doc/ipynb/spin-waves-in-periodic-system.ipynb
index db521543..7ac61979 100644
--- a/doc/ipynb/spin-waves-in-periodic-system.ipynb
+++ b/doc/ipynb/spin-waves-in-periodic-system.ipynb
@@ -87,7 +87,7 @@
     "\n",
     "# Set parameters.\n",
     "sim.Ms = Ms\n",
-    "sim.alpha = alpha\n",
+    "sim.driver.alpha = alpha\n",
     "sim.driver.gamma = gamma\n",
     "\n",
     "# Add energies.\n",
diff --git a/doc/ipynb/standard_problem_4.ipynb b/doc/ipynb/standard_problem_4.ipynb
index ab3db4cb..d78c2851 100644
--- a/doc/ipynb/standard_problem_4.ipynb
+++ b/doc/ipynb/standard_problem_4.ipynb
@@ -130,7 +130,7 @@
     "\n",
     "sim.driver.set_tols(rtol=1e-10, atol=1e-10)\n",
     "sim.Ms = Ms\n",
-    "sim.alpha = 0.5  # large value since the magnetisation dynamics is not important in the relexation stage\n",
+    "sim.driver.alpha = 0.5  # large value since the magnetisation dynamics is not important in the relexation stage\n",
     "sim.driver.gamma = gamma\n",
     "sim.driver.do_precession = False  # speeds up the simulation\n",
     "\n",
@@ -674,7 +674,7 @@
     "def field_simulation(H, name):\n",
     "    print(name)\n",
     "    sim = Sim(mesh, name)\n",
-    "    sim.alpha = alpha\n",
+    "    sim.driver.alpha = alpha\n",
     "    sim.driver.gamma = gamma\n",
     "    sim.Ms = Ms\n",
     "    sim.add(UniformExchange(A=A))\n",
diff --git a/doc/ipynb/tutorial-basics.ipynb b/doc/ipynb/tutorial-basics.ipynb
index 88f13b1d..df84acd4 100644
--- a/doc/ipynb/tutorial-basics.ipynb
+++ b/doc/ipynb/tutorial-basics.ipynb
@@ -242,7 +242,7 @@
    },
    "outputs": [],
    "source": [
-    "sim.alpha = 0.5\n",
+    "sim.driver.alpha = 0.5\n",
     "sim.driver.gamma = 2.211e5\n",
     "# sim.do_precession = True"
    ]