diff --git a/lisp/org-latex.el b/lisp/org-latex.el
index d725fc8..73a71b3 100644
--- a/lisp/org-latex.el
+++ b/lisp/org-latex.el
@@ -1202,22 +1202,17 @@ If END is non-nil, it is the end of the region."
 	   (end (if (re-search-forward "^\\*+ " end t)
 		    (goto-char (match-beginning 0))
 		  (goto-char (or end (point-max))))))
-      (prog1
-	  (org-export-latex-content
-	   (org-export-preprocess-string
-	    (buffer-substring pt end)
-	    :for-LaTeX t
-	    :emph-multiline t
-	    :add-text nil
-	    :comments nil
-	    :skip-before-1st-heading nil
-	    :LaTeX-fragments nil
-	    :timestamps (plist-get opt-plist :timestamps)
-	    :footnotes (plist-get opt-plist :footnotes)))
-	(org-unmodified
-	 (let ((inhibit-read-only t))
-	   (add-text-properties pt (max pt (1- end))
-				'(:org-license-to-kill t))))))))
+      (org-export-latex-content
+       (org-export-preprocess-string
+	(buffer-substring pt end)
+	:for-LaTeX t
+	:emph-multiline t
+	:add-text nil
+	:comments nil
+	:skip-before-1st-heading nil
+	:LaTeX-fragments nil
+	:timestamps (plist-get opt-plist :timestamps)
+	:footnotes (plist-get opt-plist :footnotes))))))
 
 (defvar org-export-latex-header-defs nil
   "The header definitions that might be used in the LaTeX body.")