diff --git a/features/ob-ein.feature b/features/ob-ein.feature
index 16b05e9..d5e4899 100644
--- a/features/ob-ein.feature
+++ b/features/ob-ein.feature
@@ -112,7 +112,7 @@ Scenario: Specific port, portless localhost refers to same, concurrent execution
   And I wait for buffer to say "3.1415"
   And I should not see "[....]"
 
-@org
+@svg
 Scenario: portless url with path, image
   When I open temp file "path.org"
   And I call "org-mode"
diff --git a/features/support/env.el b/features/support/env.el
index a9a0762..ad4bde4 100644
--- a/features/support/env.el
+++ b/features/support/env.el
@@ -30,11 +30,17 @@
 (when (file-exists-p (concat default-directory "features/support/test-poly.el"))
   (load-file (concat default-directory "features/support/test-poly.el")))
 
+;; how to turn off undo-tree-mode under polymode?
 (!cons "evil" ecukes-exclude-tags)
-(!cons "memory" ecukes-exclude-tags)
-(!cons "content" ecukes-exclude-tags)
-(when (eq system-type 'darwin) ;; julia bogs github actions catalina
-  (!cons "julia" ecukes-exclude-tags))
+
+(when (getenv "GITHUB_ACTIONS")
+  (!cons "memory" ecukes-exclude-tags)
+  (!cons "content" ecukes-exclude-tags)
+  (when (eq system-type 'darwin)
+    (!cons "julia" ecukes-exclude-tags)))
+
+(unless (fboundp 'libxml-parse-xml-region)
+  (!cons "svg" ecukes-exclude-tags))
 
 (defvar ein:testing-jupyter-server-root (f-parent (f-dirname load-file-name)))
 
diff --git a/lisp/ein-output-area.el b/lisp/ein-output-area.el
index 857f391..9529e3a 100644
--- a/lisp/ein-output-area.el
+++ b/lisp/ein-output-area.el
@@ -91,7 +91,7 @@ when REPLACE-P returns non-`nil'."
 
 
 (defun ein:output-area-get-html-renderer ()
-  (if (and (fboundp 'shr-insert-document) (fboundp 'libxml-parse-xml-region))
+  (if (fboundp 'libxml-parse-xml-region)
       #'ein:insert-html-shr
     #'ein:insert-read-only))