diff --git a/sumpy/symbolic.py b/sumpy/symbolic.py
index 1ddfb8765cdca703d35111691b89b8691410563f..7a86958aebd7eea6c8054b11e61413314886ebe9 100644
--- a/sumpy/symbolic.py
+++ b/sumpy/symbolic.py
@@ -112,11 +112,12 @@ if not have_unevaluated_expr:
 
 
 if USE_SYMENGINE:
-    def UnevaluatedPow(a, b):
-        return Pow(a, b)
+    def unevaluated_pow(a, b):
+        return sym.Pow(a, b)
 else:
-    def UnevaluatedPow(a, b):
-        return Pow(a, b, evaluate=False)
+    def unevaluated_pow(a, b):
+        return sym.Pow(a, b, evaluate=False)
+
 
 # {{{ debugging of sympy CSE via Maxima
 
diff --git a/sumpy/tools.py b/sumpy/tools.py
index 4e71c43ccf70b62749922caa120b05730544fd1e..3b95349eb886380e1aca8b8ccf6aeb1cd602c23e 100644
--- a/sumpy/tools.py
+++ b/sumpy/tools.py
@@ -60,8 +60,8 @@ def mi_power(vector, mi, evaluate=True):
     for mi_i, vec_i in zip(mi, vector):
         if evaluate:
             result *= vec_i**mi_i
-        else
-            result *= sym.UnevaluatedPow(vec_i, mi_i)
+        else:
+            result *= sym.unevaluated_pow(vec_i, mi_i)
     return result