diff --git a/lib/metanorma/ieee/version.rb b/lib/metanorma/ieee/version.rb
index 4dc06cd..16c706c 100644
--- a/lib/metanorma/ieee/version.rb
+++ b/lib/metanorma/ieee/version.rb
@@ -1,5 +1,5 @@
 module Metanorma
   module IEEE
-    VERSION = "1.1.4".freeze
+    VERSION = "1.1.5".freeze
   end
 end
diff --git a/spec/metanorma/validate_spec.rb b/spec/metanorma/validate_spec.rb
index 8c08069..9c5c21a 100644
--- a/spec/metanorma/validate_spec.rb
+++ b/spec/metanorma/validate_spec.rb
@@ -1136,11 +1136,11 @@
         image::spec/assets/1000-2000_fig4.png[]
       INPUT
       expect(File.read("test.err.html"))
-        .to include "Image name document-2000_fig1 is expected to be 1000-2000_fig1"
+        .to include "Image name document-2000_​fig1 is expected to be 1000-2000_​fig1"
       expect(File.read("test.err.html"))
-        .not_to include "Image name 1000-2000_fig2 is expected to be 1000-2000_fig2"
+        .not_to include "Image name document-2000_​fig2 is expected to be 1000-2000_​fig2"
       expect(File.read("test.err.html"))
-        .to include "Image name 1000-2000_fig4 is expected to be 1000-2000_fig3"
+        .to include "Image name 1000-2000_​fig4 is expected to be 1000-2000_​fig3"
     end
 
     it "warn on wrong image names within tables" do