diff --git a/src/notebooks/R Examples/Pathways Visualisation.ipynb b/src/notebooks/R Examples/Pathways Visualisation.ipynb
index 9b17a97..b2d279a 100644
--- a/src/notebooks/R Examples/Pathways Visualisation.ipynb	
+++ b/src/notebooks/R Examples/Pathways Visualisation.ipynb	
@@ -703,9 +703,9 @@
    "outputs": [],
    "source": [
     "# Integrating all dataframes into a single dataframe\n",
-    "integrated_df = data.frame()\n",
-    "for (df in list_of_dfs){\n",
-    "    integrated_df = merge(integrated_df,df, all = T)\n",
+    "integrated_df = list_of_dfs[[1]]\n",
+    "for (i in 2:length(list_of_dfs)){\n",
+    "    integrated_df = merge(integrated_df,list_of_dfs[[i]], all = T)\n",
     "}\n",
     "\n",
     "## Cleaning the integrated table\n",