diff --git a/docs/report_queries/lowercase_definition.md b/docs/report_queries/lowercase_definition.md
index 70918ba05..edd3ffb32 100644
--- a/docs/report_queries/lowercase_definition.md
+++ b/docs/report_queries/lowercase_definition.md
@@ -7,6 +7,7 @@
 **Solution:** Capitalize the first letter of the definition, or disregard this INFO.
 
 ```sparql
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
 PREFIX obo: <http://purl.obolibrary.org/obo/>
 
 SELECT DISTINCT ?entity ?property ?value WHERE {
diff --git a/robot-core/src/main/resources/report_queries/lowercase_definition.rq b/robot-core/src/main/resources/report_queries/lowercase_definition.rq
index b2aa452f3..b4331fe67 100644
--- a/robot-core/src/main/resources/report_queries/lowercase_definition.rq
+++ b/robot-core/src/main/resources/report_queries/lowercase_definition.rq
@@ -6,6 +6,7 @@
 #
 # **Solution:** Capitalize the first letter of the definition, or disregard this INFO.
 
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
 PREFIX obo: <http://purl.obolibrary.org/obo/>
 
 SELECT DISTINCT ?entity ?property ?value WHERE {