diff --git a/app/controllers/instructeurs/dossiers_controller.rb b/app/controllers/instructeurs/dossiers_controller.rb
index 79579a79a..db2f996f3 100644
--- a/app/controllers/instructeurs/dossiers_controller.rb
+++ b/app/controllers/instructeurs/dossiers_controller.rb
@@ -315,7 +315,7 @@ module Instructeurs
     def aasm_error_message(exception, target_state:)
       if exception.originating_state == target_state
         "Le dossier est déjà #{dossier_display_state(target_state, lower: true)}."
-      elsif exception.failures.include?(:can_terminer?)
+      elsif exception.failures.include?(:can_terminer?) && dossier.any_etablissement_as_degraded_mode?
         "Les données relatives au SIRET de ce dossier n’ont pas pu encore être vérifiées : il n’est pas possible de le passer #{dossier_display_state(target_state, lower: true)}."
       else
         "Le dossier est en ce moment #{dossier_display_state(exception.originating_state, lower: true)} : il n’est pas possible de le passer #{dossier_display_state(target_state, lower: true)}."
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index 794e46400..9ba6b74c0 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -540,7 +540,7 @@ class Dossier < ApplicationRecord
   end
 
   def can_terminer?
-    return false if etablissement&.as_degraded_mode?
+    return false if any_etablissement_as_degraded_mode?
 
     true
   end
@@ -569,6 +569,13 @@ class Dossier < ApplicationRecord
     termine? || reason == :procedure_removed
   end
 
+  def any_etablissement_as_degraded_mode?
+    return true if etablissement&.as_degraded_mode?
+    return true if champs_public_all.any? { _1.etablissement&.as_degraded_mode? }
+
+    false
+  end
+
   def messagerie_available?
     visible_by_administration? && !hidden_by_user? && !user_deleted? && !archived
   end
diff --git a/spec/models/dossier_spec.rb b/spec/models/dossier_spec.rb
index 9b1f509df..e78a3f9ba 100644
--- a/spec/models/dossier_spec.rb
+++ b/spec/models/dossier_spec.rb
@@ -1192,6 +1192,21 @@ describe Dossier do
         expect(dossier_ok.accepter_automatiquement(instructeur:, motivation:)).to be_truthy
       end
     end
+
+    context "when a SIRET champ has etablissement in degraded mode" do
+      let(:dossier_incomplete) { create(:dossier, :en_instruction) }
+      let(:dossier_ok) { create(:dossier, :en_instruction) }
+
+      before do
+        dossier_incomplete.champs_public << create(:champ_siret, dossier: dossier_incomplete, etablissement: Etablissement.new(siret: build(:etablissement).siret))
+        dossier_ok.champs_public << create(:champ_siret, dossier: dossier_ok)
+      end
+
+      it "can't accepter" do
+        expect(dossier_incomplete.may_accepter?(instructeur:, motivation:)).to be_falsey
+        expect(dossier_ok.may_accepter?(instructeur:, motivation:)).to be_truthy
+      end
+    end
   end
 
   describe "#check_mandatory_and_visible_champs" do