diff --git a/poincare/src/simplify/rules_generation/rules.pr b/poincare/src/simplify/rules_generation/rules.pr
deleted file mode 100644
index 6a68c4905..000000000
--- a/poincare/src/simplify/rules_generation/rules.pr
+++ /dev/null
@@ -1,3 +0,0 @@
-Integer(a)->Integer(a);
-Addition(Addition(a,b),c)->Addition(a,b,c);
-Addition(Addition(a*),b*)->Addition(a*,b*);