diff --git a/momepy/dimension.py b/momepy/dimension.py
index ccc92699..65e2b303 100644
--- a/momepy/dimension.py
+++ b/momepy/dimension.py
@@ -461,7 +461,7 @@ def __init__(
                 if "median" in mode:
                     medians.append(np.median(values_list))
                 if "mode" in mode:
-                    modes.append(sp.stats.mode(values_list)[0][0])
+                    modes.append(sp.stats.mode(values_list, keepdims=False)[0])
 
             else:
                 if "mean" in mode:
diff --git a/momepy/diversity.py b/momepy/diversity.py
index da4539ae..4cab2fc4 100644
--- a/momepy/diversity.py
+++ b/momepy/diversity.py
@@ -130,8 +130,8 @@ class Theil:
 
     .. math::
 
-        T = \sum_{i=1}^n \left( \\frac{y_i}{\sum_{i=1}^n y_i} \ln \left[ N \\frac{y_i}
-        {\sum_{i=1}^n y_i}\\right] \\right)
+        T = \\sum_{i=1}^n \\left( \\frac{y_i}{\\sum_{i=1}^n y_i} \\ln \\left[ N \\frac{y_i}
+        {\\sum_{i=1}^n y_i}\\right] \\right)
 
     Parameters
     ----------
diff --git a/tests/test_elements.py b/tests/test_elements.py
index df51151e..c4a688b6 100644
--- a/tests/test_elements.py
+++ b/tests/test_elements.py
@@ -117,7 +117,7 @@ def test_Blocks_non_default_index(self):
 
     def test_Blocks_inner(self):
         streets = self.df_streets.copy()
-        streets.loc[35] = (
+        streets.loc[35, "geometry"] = (
             self.df_buildings.geometry.iloc[141]
             .representative_point()
             .buffer(20)