diff --git a/Library/Homebrew/livecheck/strategy/electron_builder.rb b/Library/Homebrew/livecheck/strategy/electron_builder.rb
index f33f692052..4b8bdc3273 100644
--- a/Library/Homebrew/livecheck/strategy/electron_builder.rb
+++ b/Library/Homebrew/livecheck/strategy/electron_builder.rb
@@ -75,7 +75,7 @@ module Homebrew
             raise ArgumentError, "#{T.must(name).demodulize} only supports a regex when using a `strategy` block"
           end
 
-          match_data = { matches: {}, url: url }
+          match_data = { matches: {}, regex: regex, url: url }
 
           match_data.merge!(Strategy.page_content(url))
           content = match_data.delete(:content)
diff --git a/Library/Homebrew/livecheck/strategy/extract_plist.rb b/Library/Homebrew/livecheck/strategy/extract_plist.rb
index 580d634727..a1593fb840 100644
--- a/Library/Homebrew/livecheck/strategy/extract_plist.rb
+++ b/Library/Homebrew/livecheck/strategy/extract_plist.rb
@@ -96,7 +96,7 @@ module Homebrew
           end
           raise ArgumentError, "The #{T.must(name).demodulize} strategy only supports casks." unless T.unsafe(cask)
 
-          match_data = { matches: {} }
+          match_data = { matches: {}, regex: regex }
 
           unversioned_cask_checker = UnversionedCaskChecker.new(cask)
           items = unversioned_cask_checker.all_versions.transform_values { |v| Item.new(bundle_version: v) }
diff --git a/Library/Homebrew/livecheck/strategy/sparkle.rb b/Library/Homebrew/livecheck/strategy/sparkle.rb
index f599020f51..26df689d4d 100644
--- a/Library/Homebrew/livecheck/strategy/sparkle.rb
+++ b/Library/Homebrew/livecheck/strategy/sparkle.rb
@@ -199,7 +199,7 @@ module Homebrew
             raise ArgumentError, "#{T.must(name).demodulize} only supports a regex when using a `strategy` block"
           end
 
-          match_data = { matches: {}, url: url }
+          match_data = { matches: {}, regex: regex, url: url }
 
           match_data.merge!(Strategy.page_content(url))
           content = match_data.delete(:content)