diff --git a/ohsome_quality_api/indicators/attribute_completeness/indicator.py b/ohsome_quality_api/indicators/attribute_completeness/indicator.py
index 210413083..2decf9d55 100644
--- a/ohsome_quality_api/indicators/attribute_completeness/indicator.py
+++ b/ohsome_quality_api/indicators/attribute_completeness/indicator.py
@@ -119,7 +119,11 @@ def create_description(self):
         if self.attribute_title is None:
             raise TypeError("Attribute title should not be None.")
         else:
-            tags = "attributes " + self.attribute_title
+            tags = str(
+                "attributes " + self.attribute_title
+                if self.attribute_keys and len(self.attribute_keys) > 1
+                else "attribute " + self.attribute_title
+            )
         all, matched = self.compute_units_for_all_and_matched()
         self.description = Template(self.templates.result_description).substitute(
             result=result,
@@ -193,11 +197,11 @@ def compute_units_for_all_and_matched(self):
             all = f"{int(self.absolute_value_1)} elements"
             matched = f"{int(self.absolute_value_2)} elements"
         elif self.topic.aggregation_type == "area":
-            all = f"{str(round(self.absolute_value_1, 2))} m²"
-            matched = f"{str(round(self.absolute_value_2, 2))} m²"
+            all = f"{str(round(self.absolute_value_1/1000000, 2))} km²"
+            matched = f"{str(round(self.absolute_value_2/1000000, 2))} km²"
         elif self.topic.aggregation_type == "length":
-            all = f"{str(round(self.absolute_value_1, 2))} m"
-            matched = f"{str(round(self.absolute_value_2, 2))} m"
+            all = f"{str(round(self.absolute_value_1/1000, 2))} km"
+            matched = f"{str(round(self.absolute_value_2/1000, 2))} km"
         else:
             raise ValueError("Invalid aggregation_type")
         return all, matched
diff --git a/regression-tests/roads_polygon_attributecompleteness.hurl b/regression-tests/roads_polygon_attributecompleteness.hurl
index 66e61693c..1df19f538 100644
--- a/regression-tests/roads_polygon_attributecompleteness.hurl
+++ b/regression-tests/roads_polygon_attributecompleteness.hurl
@@ -13,7 +13,7 @@ bytes count > 1900
 
 jsonpath "$.result[0].metadata.name" == "Attribute Completeness"
 jsonpath "$.result[0].topic.name" == "Roads"
-jsonpath "$.result[0].result.description" matches /^26\.\d{1}% of all "roads" features \(all: 103\d{4}\.\d{2} m\) in your area of interest have the selected additional attribute maxspeed \(matched: 278\d{3}\.\d{2} m\)\. The attribute completeness is medium \(25%-75%\)\.$/
+jsonpath "$.result[0].result.description" matches /^26\.\d{1}% of all "roads" features \(all: 103\d{1}\.\d{2} km\) in your area of interest have the selected additional attribute maxspeed \(matched: 27\d{1}\.\d{2} km\)\. The attribute completeness is medium \(25%-75%\)\.$/
 jsonpath "$.result[0].result.figure.data[0].gauge.steps[0].color" == "tomato"
 jsonpath "$.result[0].result.label" == "yellow"
 
diff --git a/tests/integrationtests/approved/indicators/test_attribute_completeness.py-TestCalculation-test_calculate[indicator0].approved.txt b/tests/integrationtests/approved/indicators/test_attribute_completeness.py-TestCalculation-test_calculate[indicator0].approved.txt
index f578168c6..50b866402 100644
--- a/tests/integrationtests/approved/indicators/test_attribute_completeness.py-TestCalculation-test_calculate[indicator0].approved.txt
+++ b/tests/integrationtests/approved/indicators/test_attribute_completeness.py-TestCalculation-test_calculate[indicator0].approved.txt
@@ -1 +1 @@
-39.8% of all "building count" features (all: 30263 elements) in your area of interest have the selected additional attributes height of buildings (matched: 12059 elements). 
+39.8% of all "building count" features (all: 30263 elements) in your area of interest have the selected additional attribute height of buildings (matched: 12059 elements). 
diff --git a/tests/integrationtests/approved/indicators/test_attribute_completeness.py-TestCalculation-test_calculate[indicator1].approved.txt b/tests/integrationtests/approved/indicators/test_attribute_completeness.py-TestCalculation-test_calculate[indicator1].approved.txt
index e80e9107c..492a568d6 100644
--- a/tests/integrationtests/approved/indicators/test_attribute_completeness.py-TestCalculation-test_calculate[indicator1].approved.txt
+++ b/tests/integrationtests/approved/indicators/test_attribute_completeness.py-TestCalculation-test_calculate[indicator1].approved.txt
@@ -1 +1 @@
-39.8% of all "building count" features (all: 30263 elements) in your area of interest have the selected additional attributes Height (matched: 12059 elements). 
+39.8% of all "building count" features (all: 30263 elements) in your area of interest have the selected additional attribute Height (matched: 12059 elements). 
diff --git a/tests/integrationtests/approved/indicators/test_attribute_completeness.py-test_create_description_attribute_filter.approved.txt b/tests/integrationtests/approved/indicators/test_attribute_completeness.py-test_create_description_attribute_filter.approved.txt
index fb2a93219..7f23a29f3 100644
--- a/tests/integrationtests/approved/indicators/test_attribute_completeness.py-test_create_description_attribute_filter.approved.txt
+++ b/tests/integrationtests/approved/indicators/test_attribute_completeness.py-test_create_description_attribute_filter.approved.txt
@@ -1 +1 @@
-20.0% of all "building count" features (all: 10 elements) in your area of interest have the selected additional attributes Height (matched: 2 elements). 
+20.0% of all "building count" features (all: 10 elements) in your area of interest have the selected additional attribute Height (matched: 2 elements). 
diff --git a/tests/integrationtests/approved/indicators/test_attribute_completeness.py-test_create_description_attribute_keys_single.approved.txt b/tests/integrationtests/approved/indicators/test_attribute_completeness.py-test_create_description_attribute_keys_single.approved.txt
index a11aad882..6b1b4b52a 100644
--- a/tests/integrationtests/approved/indicators/test_attribute_completeness.py-test_create_description_attribute_keys_single.approved.txt
+++ b/tests/integrationtests/approved/indicators/test_attribute_completeness.py-test_create_description_attribute_keys_single.approved.txt
@@ -1 +1 @@
-20.0% of all "building count" features (all: 10 elements) in your area of interest have the selected additional attributes height of buildings (matched: 2 elements). 
+20.0% of all "building count" features (all: 10 elements) in your area of interest have the selected additional attribute height of buildings (matched: 2 elements).