diff --git a/toolkit/reportSummary/privateMessageAnalysis.py b/toolkit/reportSummary/privateMessageAnalysis.py
index e327f50248cf1f8a909a67154fb055819c5f39ee..b46c0e79380a5c5a193dc6be32566a5fcdf1a33c 100644
--- a/toolkit/reportSummary/privateMessageAnalysis.py
+++ b/toolkit/reportSummary/privateMessageAnalysis.py
@@ -42,7 +42,9 @@ def main(analysisFileName, graphicFileName):
 
     # Create pie chart.
     fig1, ax1 = plt.subplots()
-    ax1.pie(values, labels=labels, shadow=True, explode=(0.1, 0), labeldistance=0.3)
+    _, texts = ax1.pie(values, labels=labels, shadow=True, explode=(0.1, 0), labeldistance=0.3)
+    for text in texts:
+        text.set_fontsize(12)
     ax1.axis('equal')  # Equal aspect ratio ensures that pie is drawn as a circle.
 
     #Add total sum