diff --git a/config/initializers/constants.rb b/config/initializers/constants.rb
index 34280c673..84ab401e5 100644
--- a/config/initializers/constants.rb
+++ b/config/initializers/constants.rb
@@ -18,7 +18,7 @@ class Constants
   # Max characters for long text fields
   TEXT_MAX_LENGTH = 10000
   # Max characters for rich text fields (in html format)
-  RICH_TEXT_MAX_LENGTH = 50000
+  RICH_TEXT_MAX_LENGTH = 100000
   # Max characters for color field (given in HEX format)
   COLOR_MAX_LENGTH = 7
   # Max characters for text in dropdown list element
diff --git a/spec/models/system_notification_spec.rb b/spec/models/system_notification_spec.rb
index d309ed03f..72a7226f7 100644
--- a/spec/models/system_notification_spec.rb
+++ b/spec/models/system_notification_spec.rb
@@ -22,7 +22,7 @@ describe SystemNotification do
 
     describe '#modal_body' do
       it { is_expected.to validate_presence_of(:modal_body) }
-      it { is_expected.to validate_length_of(:modal_body).is_at_most(50000) }
+      it { is_expected.to validate_length_of(:modal_body).is_at_most(100000) }
     end
 
     describe '#description' do