diff --git a/notebooks/linear-regression.ipynb b/notebooks/linear-regression.ipynb
index 86b1e08c..55e933bc 100644
--- a/notebooks/linear-regression.ipynb
+++ b/notebooks/linear-regression.ipynb
@@ -269,7 +269,7 @@
    },
    "outputs": [],
    "source": [
-    "coefs[0:10]"
+    "coefs.toArray()[0:10]"
    ]
   },
   {
@@ -336,7 +336,7 @@
    },
    "outputs": [],
    "source": [
-    "gpu_model_loaded.coefficients[0:10]"
+    "gpu_model_loaded.coefficients.toArray()[0:10]"
    ]
   },
   {
@@ -538,7 +538,7 @@
    },
    "outputs": [],
    "source": [
-    "cpu_model.coefficients[0:10]"
+    "cpu_model.coefficients.toArray()[0:10]"
    ]
   },
   {
diff --git a/notebooks/logistic-regression.ipynb b/notebooks/logistic-regression.ipynb
index 72cceac5..63693932 100644
--- a/notebooks/logistic-regression.ipynb
+++ b/notebooks/logistic-regression.ipynb
@@ -259,7 +259,7 @@
    },
    "outputs": [],
    "source": [
-    "gpu_model.coefficients[0:10] if gpu_model.numClasses <= 2 else gpu_model.coefficientMatrix.toArray()[:,0:10]"
+    "gpu_model.coefficients.toArray()[0:10] if gpu_model.numClasses <= 2 else gpu_model.coefficientMatrix.toArray()[:,0:10]"
    ]
   },
   {
@@ -335,7 +335,7 @@
    },
    "outputs": [],
    "source": [
-    "gpu_model_loaded.coefficients[0:10] if gpu_model_loaded.numClasses <= 2 else gpu_model_loaded.coefficientMatrix.toArray()[:,0:10]"
+    "gpu_model_loaded.coefficients.toArray()[0:10] if gpu_model_loaded.numClasses <= 2 else gpu_model_loaded.coefficientMatrix.toArray()[:,0:10]"
    ]
   },
   {
@@ -565,7 +565,7 @@
    },
    "outputs": [],
    "source": [
-    "cpu_model.coefficients[0:10] if cpu_model.numClasses <= 2 else cpu_model.coefficientMatrix.toArray()[:,0:10]"
+    "cpu_model.coefficients.toArray()[0:10] if cpu_model.numClasses <= 2 else cpu_model.coefficientMatrix.toArray()[:,0:10]"
    ]
   },
   {