diff --git a/Library/Homebrew/attestation.rb b/Library/Homebrew/attestation.rb
index 0c47aff12e..ecf53d56f9 100644
--- a/Library/Homebrew/attestation.rb
+++ b/Library/Homebrew/attestation.rb
@@ -30,6 +30,11 @@ module Homebrew
     # @api private
     BACKFILL_CUTOFF = DateTime.new(2024, 3, 14).freeze
 
+    # Raised when attestation verification fails.
+    #
+    # @api private
+    class InvalidAttestationError < RuntimeError; end
+
     # Returns a path to a suitable `gh` executable for attestation verification.
     #
     # @api private
diff --git a/Library/Homebrew/exceptions.rb b/Library/Homebrew/exceptions.rb
index d625491e94..1094c7e517 100644
--- a/Library/Homebrew/exceptions.rb
+++ b/Library/Homebrew/exceptions.rb
@@ -783,6 +783,3 @@ class CyclicDependencyError < RuntimeError
     EOS
   end
 end
-
-# Raised when attestation verification fails.
-class InvalidAttestationError < RuntimeError; end
diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 2d7985b160..4c1503033b 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -1261,7 +1261,7 @@ on_request: installed_on_request?, options:)
       ohai "Verifying attestation for #{formula.name}"
       begin
         Homebrew::Attestation.check_core_attestation formula.bottle
-      rescue InvalidAttestationError => e
+      rescue Homebrew::Attestation::InvalidAttestationError => e
         raise CannotInstallFormulaError, <<~EOS
           The bottle for #{formula.name} has an invalid build provenance attestation.