diff --git a/visualisation/BivariateSpecificity.py b/visualisation/BivariateSpecificity.py
index 5c6e642dcdfb561d78f65ad846efa754c7cfcb28..f0a152f66a828146bb7484990b08a495c0bab771 100755
--- a/visualisation/BivariateSpecificity.py
+++ b/visualisation/BivariateSpecificity.py
@@ -6,7 +6,7 @@ import matplotlib.pyplot as plot
 import seaborn
 import sys
 
-def specificity2D(inputTSV, outputPNG):
+def bivariateSpecificity(inputTSV, outputPNG):
     specificities = tabular(inputTSV)
     ax = seaborn.catplot(
             data=specificities, x='auteur', y='Specificité', col='domaine',
@@ -21,4 +21,4 @@ def specificity2D(inputTSV, outputPNG):
     plot.savefig(outputPNG, dpi=300, bbox_inches='tight')
 
 if __name__ == '__main__':
-    specificity2D(*sys.argv[1:])
+    bivariateSpecificity(*sys.argv[1:])