diff --git a/lux/vislib/altair/Histogram.py b/lux/vislib/altair/Histogram.py
index 60c2d999..0144e529 100644
--- a/lux/vislib/altair/Histogram.py
+++ b/lux/vislib/altair/Histogram.py
@@ -55,6 +55,10 @@ def initialize_chart(self):
         markbar = x_range / plot_range * 12
 
         self.data = AltairChart.sanitize_dataframe(self.data)
+
+        axis_title = f"{msr_attr_abv} (binned)"
+        if msr_attr.attribute == " ":
+            axis_title = "Series (binned)"
         if measure.channel == "x":
             chart = (
                 alt.Chart(self.data)
@@ -62,10 +66,10 @@ def initialize_chart(self):
                 .encode(
                     alt.X(
                         str(msr_attr.attribute),
-                        title=f"{msr_attr.attribute} (binned)",
+                        title=axis_title,
                         bin=alt.Bin(binned=True),
                         type=msr_attr.data_type,
-                        axis=alt.Axis(labelOverlap=True, title=f"{msr_attr_abv} (binned)"),
+                        axis=alt.Axis(labelOverlap=True, title=axis_title),
                         scale=alt.Scale(domain=(x_min, x_max)),
                     ),
                     alt.Y("Number of Records", type="quantitative"),
@@ -79,9 +83,9 @@ def initialize_chart(self):
                     x=alt.X("Number of Records", type="quantitative"),
                     y=alt.Y(
                         str(msr_attr.attribute),
-                        title=f"{msr_attr.attribute} (binned)",
+                        title=axis_title,
                         bin=alt.Bin(binned=True),
-                        axis=alt.Axis(labelOverlap=True, title=f"{msr_attr_abv} (binned)"),
+                        axis=alt.Axis(labelOverlap=True, title=axis_title),
                         scale=alt.Scale(domain=(x_min, x_max)),
                     ),
                 )
@@ -96,14 +100,14 @@ def initialize_chart(self):
         if measure.channel == "x":
             self.code += f"""
 		chart = alt.Chart(visData).mark_bar(size={markbar}).encode(
-		    alt.X('{msr_attr.attribute}', title='{msr_attr.attribute} (binned)',bin=alt.Bin(binned=True), type='{msr_attr.data_type}', axis=alt.Axis(labelOverlap=True, title='{msr_attr_abv} (binned)'), scale=alt.Scale(domain=({x_min}, {x_max}))),
+		    alt.X('{msr_attr.attribute}', title='{axis_title}',bin=alt.Bin(binned=True), type='{msr_attr.data_type}', axis=alt.Axis(labelOverlap=True, title='{axis_title}'), scale=alt.Scale(domain=({x_min}, {x_max}))),
 		    alt.Y("Number of Records", type="quantitative")
 		)
 		"""
         elif measure.channel == "y":
             self.code += f"""
 		chart = alt.Chart(visData).mark_bar(size={markbar}).encode(
-		    alt.Y('{msr_attr.attribute}', title='{msr_attr.attribute} (binned)',bin=alt.Bin(binned=True), type='{msr_attr.data_type}', axis=alt.Axis(labelOverlap=True, title='{msr_attr_abv} (binned)'), scale=alt.Scale(domain=({x_min}, {x_max}))),
+		    alt.Y('{msr_attr.attribute}', title='{axis_title}',bin=alt.Bin(binned=True), type='{msr_attr.data_type}', axis=alt.Axis(labelOverlap=True, title='{axis_title}'), scale=alt.Scale(domain=({x_min}, {x_max}))),
 		    alt.X("Number of Records", type="quantitative")
 		)
 		"""
diff --git a/lux/vislib/matplotlib/Histogram.py b/lux/vislib/matplotlib/Histogram.py
index 826ceee2..c4ef8f2b 100644
--- a/lux/vislib/matplotlib/Histogram.py
+++ b/lux/vislib/matplotlib/Histogram.py
@@ -59,12 +59,15 @@ def initialize_chart(self):
 
         x_label = ""
         y_label = ""
+        axis_title = f"{msr_attr_abv} (binned)"
+        if msr_attr_abv == " ":
+            axis_title = "Series (binned)"
         if measure.channel == "x":
-            x_label = f"{msr_attr.attribute} (binned)"
+            x_label = axis_title
             y_label = "Number of Records"
         elif measure.channel == "y":
             x_label = "Number of Records"
-            y_label = f"{msr_attr.attribute} (binned)"
+            y_label = axis_title
 
         self.ax.set_xlabel(x_label)
         self.ax.set_ylabel(y_label)
diff --git a/tests/test_series.py b/tests/test_series.py
index 18825a52..010b08b7 100644
--- a/tests/test_series.py
+++ b/tests/test_series.py
@@ -72,3 +72,20 @@ def test_series_recommendation():
     df.plot_config = None
     df = df["YearsAtCompany"] / df["TotalWorkingYears"]
     assert len(df.recommendation["Distribution"]) > 0, "Recommendation property empty for LuxSeries"
+
+
+def test_unnamed_column():
+    lux.config.plotting_backend = "matplotlib"
+    df = pd.read_csv("https://raw.githubusercontent.com/lux-org/lux-datasets/master/data/employee.csv")
+    lux.config.plotting_style = None
+    series = df["YearsAtCompany"] / df["TotalWorkingYears"]
+    series.__repr__()
+    axis_title = "Series (binned)"
+    exported_code_str = series.recommendation["Distribution"][0].to_matplotlib_code()
+    assert axis_title in exported_code_str, "Unnamed column should have 'Series' as placeholder"
+
+    lux.config.plotting_backend = "vegalite"
+    series = df["YearsAtCompany"] / df["TotalWorkingYears"]
+    series.__repr__()
+    exported_code_str = series.recommendation["Distribution"][0].to_Altair()
+    assert axis_title in exported_code_str, "Unnamed column should have 'Series' as placeholder"