diff --git a/testing/lisp/test-ob-tangle.el b/testing/lisp/test-ob-tangle.el
index 2283037fc..35490f538 100644
--- a/testing/lisp/test-ob-tangle.el
+++ b/testing/lisp/test-ob-tangle.el
@@ -125,6 +125,7 @@
 (ert-deftest ob-tangle/jump-to-org ()
   "Test `org-babel-tangle-jump-to-org' specifications."
   ;; Standard test.
+  (let ((org-file-apps '((t . emacs))))
   (should
    (equal
     "* H\n#+begin_src emacs-lisp\n1\n#+end_src"
@@ -197,7 +197,7 @@
             (format ";; [[file:%s][H:1]]\n<point>1\n;; H:1 ends here\n"
                     (file-name-nondirectory file))
           (org-babel-tangle-jump-to-org)
-          (buffer-string)))))))
+            (buffer-string))))))))
 
 (ert-deftest ob-tangle/nested-block ()
   "Test tangling of org file with nested block."
diff --git a/testing/lisp/test-org-attach.el b/testing/lisp/test-org-attach.el
index f910526c2..168e5d56f 100644
--- a/testing/lisp/test-org-attach.el
+++ b/testing/lisp/test-org-attach.el
@@ -30,6 +30,7 @@
 
 (ert-deftest test-org-attach/dir ()
   "Test `org-attach-get' specifications."
+  (let ((org-file-apps '((t . emacs))))
   (should (equal "Text in fileA\n"
 		 (org-test-in-example-file org-test-attachments-file
 		   (goto-char 157) ;; First attachment link
@@ -103,7 +104,7 @@
 		     ;; tree.  This can potentially be revised.  But it is also
 		     ;; pretty clean.  DIR is always higher in priority than ID right
 		     ;; now, no matter the depth in the tree.
-		     (org-attach-file-list (org-attach-dir)))))))
+		       (org-attach-file-list (org-attach-dir))))))))
 
 (ert-deftest test-org-attach/dired-attach-to-next-best-subtree/1 ()
   "Attach file at point in dired to subtree."