diff --git a/StableCompositionPeriodic.ipynb b/StableCompositionPeriodic.ipynb
index 8ba52da..14b9a8d 100644
--- a/StableCompositionPeriodic.ipynb
+++ b/StableCompositionPeriodic.ipynb
@@ -22,6 +22,7 @@
     "from numpy import linalg as LA\n",
     "from scipy.linalg import expm\n",
     "from scipy.optimize import brentq\n"
+    "plt.rcParams['text.usetex'] = True\n"
    ]
   },
   {