diff --git a/app/models/form/lettings/questions/uprn_known.rb b/app/models/form/lettings/questions/uprn_known.rb
index 95c53ec6a..93daa1934 100644
--- a/app/models/form/lettings/questions/uprn_known.rb
+++ b/app/models/form/lettings/questions/uprn_known.rb
@@ -6,8 +6,9 @@ class Form::Lettings::Questions::UprnKnown < ::Form::Question
     @header = "Do you know the property's UPRN?"
     @type = "radio"
     @answer_options = ANSWER_OPTIONS
-    @hint_text = "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and sectors UK-wide. For example 10010457355.<br><br>
-    You can continue without the UPRN, but it means we will need you to enter the address of the property."
+    @hint_text = "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and various industries across the UK. An example UPRN is 10010457355.<br><br>
+      The UPRN may not be the same as the property reference assigned by your organisation.<br><br>
+      If you don’t know the UPRN you can enter the address of the property instead on the next screen."
     @conditional_for = { "uprn" => [1] }
     @inferred_check_answers_value = [
       {
diff --git a/app/models/form/sales/questions/uprn_known.rb b/app/models/form/sales/questions/uprn_known.rb
index 09f3c54c9..f88629fe4 100644
--- a/app/models/form/sales/questions/uprn_known.rb
+++ b/app/models/form/sales/questions/uprn_known.rb
@@ -6,8 +6,9 @@ class Form::Sales::Questions::UprnKnown < ::Form::Question
     @header = "Do you know the property's UPRN?"
     @type = "radio"
     @answer_options = ANSWER_OPTIONS
-    @hint_text = "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and sectors UK-wide. For example 10010457355.<br><br>
-    You can continue without the UPRN, but it means we will need you to enter the address of the property."
+    @hint_text = "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and various industries across the UK. An example UPRN is 10010457355.<br><br>
+      The UPRN may not be the same as the property reference assigned by your organisation.<br><br>
+      If you don’t know the UPRN you can enter the address of the property instead on the next screen."
     @conditional_for = { "uprn" => [1] }
     @inferred_check_answers_value = [
       {
diff --git a/spec/models/form/lettings/questions/uprn_known_spec.rb b/spec/models/form/lettings/questions/uprn_known_spec.rb
index b2c7f9d01..ec99a4fad 100644
--- a/spec/models/form/lettings/questions/uprn_known_spec.rb
+++ b/spec/models/form/lettings/questions/uprn_known_spec.rb
@@ -48,8 +48,9 @@ RSpec.describe Form::Lettings::Questions::UprnKnown, type: :model do
 
   it "has the correct hint" do
     expect(question.hint_text).to eq(
-      "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and sectors UK-wide. For example 10010457355.<br><br>
-    You can continue without the UPRN, but it means we will need you to enter the address of the property.",
+      "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and various industries across the UK. An example UPRN is 10010457355.<br><br>
+      The UPRN may not be the same as the property reference assigned by your organisation.<br><br>
+      If you don’t know the UPRN you can enter the address of the property instead on the next screen.",
     )
   end
 
diff --git a/spec/models/form/sales/questions/uprn_known_spec.rb b/spec/models/form/sales/questions/uprn_known_spec.rb
index faac81698..9f5d4e604 100644
--- a/spec/models/form/sales/questions/uprn_known_spec.rb
+++ b/spec/models/form/sales/questions/uprn_known_spec.rb
@@ -48,8 +48,9 @@ RSpec.describe Form::Sales::Questions::UprnKnown, type: :model do
 
   it "has the correct hint" do
     expect(question.hint_text).to eq(
-      "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and sectors UK-wide. For example 10010457355.<br><br>
-    You can continue without the UPRN, but it means we will need you to enter the address of the property.",
+      "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and various industries across the UK. An example UPRN is 10010457355.<br><br>
+      The UPRN may not be the same as the property reference assigned by your organisation.<br><br>
+      If you don’t know the UPRN you can enter the address of the property instead on the next screen.",
     )
   end