diff --git a/mapytex/calculus/core/renders/tree2tex.py b/mapytex/calculus/core/renders/tree2tex.py
index b34c304..e8a2a68 100644
--- a/mapytex/calculus/core/renders/tree2tex.py
+++ b/mapytex/calculus/core/renders/tree2tex.py
@@ -161,17 +161,20 @@ def pow2tex(left, right):
 
     >>> from ..MO import mo
     >>> pow2tex(mo.MO(2), mo.MO(3))
-    '2 ^ 3'
+    '2^{3}'
     >>> from ..tree import Tree
     >>> t = Tree.from_str("1^2")
     >>> pow2tex(t, mo.MO(3))
-    '1 ^ 2 ^ 3'
+    '1^{2}^{3}'
+    >>> t = Tree.from_str("1^2")
+    >>> pow2tex(mo.MO(3), t)
+    '3^{1^{2}}'
     >>> t = Tree.from_str("1+2")
     >>> pow2tex(t, mo.MO(3))
-    '(1 + 2) ^ 3'
+    '(1 + 2)^{3}'
     >>> t = Tree.from_str("1*2")
     >>> pow2tex(mo.MO(3), t)
-    '3 ^ (1 \\times 2)'
+    '3^{1 \\times 2}'
     """
     try:
         left_need_parenthesis = False
@@ -184,19 +187,15 @@ def pow2tex(left, right):
             left_ = f"({tree2tex(left)})"
         else:
             left_ = tree2tex(left)
+
     try:
-        right_need_parenthesis = False
-        if OPERATORS[right.node]["precedence"] < OPERATORS['^']["precedence"]:
-            right_need_parenthesis = True
+        right.node
     except AttributeError:
         right_ = right.__tex__
     else:
-        if right_need_parenthesis:
-            right_ = f"({tree2tex(right)})"
-        else:
-            right_ = tree2tex(right)
+        right_ = tree2tex(right)
 
-    return f"{left_} ^ {right_}"
+    return f"{left_}^{{{right_}}}"
 
 OPERATOR2TEX = {
     "+": plus2tex,
diff --git a/mapytex/calculus/core/renders/tree2txt.py b/mapytex/calculus/core/renders/tree2txt.py
index e2fcbb1..87304c2 100644
--- a/mapytex/calculus/core/renders/tree2txt.py
+++ b/mapytex/calculus/core/renders/tree2txt.py
@@ -176,17 +176,17 @@ def pow2txt(left, right):
 
     >>> from ..MO import mo
     >>> pow2txt(mo.MO(2), mo.MO(3))
-    '2 ^ 3'
+    '2^3'
     >>> from ..tree import Tree
     >>> t = Tree.from_str("1^2")
     >>> pow2txt(t, mo.MO(3))
-    '1 ^ 2 ^ 3'
+    '1^2^3'
     >>> t = Tree.from_str("1+2")
     >>> pow2txt(t, mo.MO(3))
-    '(1 + 2) ^ 3'
+    '(1 + 2)^3'
     >>> t = Tree.from_str("1*2")
     >>> pow2txt(mo.MO(3), t)
-    '3 ^ (1 * 2)'
+    '3^(1 * 2)'
     """
     try:
         left_need_parenthesis = False
@@ -211,7 +211,7 @@ def pow2txt(left, right):
         else:
             right_ = tree2txt(right)
 
-    return f"{left_} ^ {right_}"
+    return f"{left_}^{right_}"
 
 OPERATOR2TXT = {
     "+": plus2txt,