diff --git a/Set_Theory/Axioms_of_set_theory.md b/Set_Theory/Axioms_of_set_theory.md
index 1db92ca..f66a858 100644
--- a/Set_Theory/Axioms_of_set_theory.md
+++ b/Set_Theory/Axioms_of_set_theory.md
@@ -16,3 +16,5 @@ The basic notions of set theory are defined in [Basic properties of sets](Basic%
 
 Sets which contain the same members are the same set. If sets A and B contain the same elements then A = B.
 $$\forall a \forall b [\forall x (x \in a \longleftrightarrow x \in b) \rightarrow a =b]$$
+
+[link to test](/testFolder/beta.md)
diff --git a/alpha.md b/testFolder/beta.md
similarity index 100%
rename from alpha.md
rename to testFolder/beta.md