diff --git a/tests/latex/latex-filling-in.tex b/tests/latex/latex-filling-in.tex
index 72f8bcd0..8ad47f00 100644
--- a/tests/latex/latex-filling-in.tex
+++ b/tests/latex/latex-filling-in.tex
@@ -1,3 +1,7 @@
+\documentclass{article}
+\usepackage{shortvrb}
+\begin{document}
+
 Lorem ipsum dolor sit amet, consectetur adipisci elit, sed eiusmod \(0 = 1\) tempor incidunt ut $a^{2} + b^{2} = c^{2}$ labore et dolore magna aliqua.  Ut enim ad minim veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur.
 
 \begin{tabular}{| l | l | l | l |}
@@ -69,5 +73,15 @@ Mauris ac felis vel velit tristique imperdiet.  Vestibulum convallis, lorem a
 tempus semper, dui dui euismod elit, vitae placerat urna tortor vitae lacus.\\
   Fusce sagittis, libero non molestie mollis, magna orci ultrices dolor, at vulputate neque nulla lacinia eros.  Aliquam posuere.  Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.%  
 
-% bug#56160 Line break should be suppressed inside \verb|...|.
+% bug#56160-1 Line break should be suppressed inside \verb|...|.
 Lorem ipsum dolor sit amet, consectetur adipiscing elit, \verb|sed do|eiusmod tempor
+
+% bug#56160-2 Line break should be suppressed inside "...".
+Lorem ipsum dolor sit amet, consectetur adipiscing elit, "sed do"eiusmod tempor
+
+\end{document}
+
+%%% Local Variables:
+%%% mode: latex
+%%% TeX-master: t
+%%% End:
diff --git a/tests/latex/latex-filling-out.tex b/tests/latex/latex-filling-out.tex
index f538d394..25d028cb 100644
--- a/tests/latex/latex-filling-out.tex
+++ b/tests/latex/latex-filling-out.tex
@@ -1,3 +1,7 @@
+\documentclass{article}
+\usepackage{shortvrb}
+\begin{document}
+
 Lorem ipsum dolor sit amet, consectetur adipisci elit, sed eiusmod
 \(0 = 1\) tempor incidunt ut $a^{2} + b^{2} = c^{2}$ labore et dolore
 magna aliqua.  Ut enim ad minim veniam, quis nostrum exercitationem
@@ -77,6 +81,17 @@ at vulputate neque nulla lacinia eros.  Aliquam posuere.  Cum sociis
 natoque penatibus et magnis dis parturient montes, nascetur ridiculus
 mus.%
 
-% bug#56160 Line break should be suppressed inside \verb|...|.
+% bug#56160-1 Line break should be suppressed inside \verb|...|.
 Lorem ipsum dolor sit amet, consectetur adipiscing elit,
 \verb|sed do|eiusmod tempor
+
+% bug#56160-2 Line break should be suppressed inside "...".
+Lorem ipsum dolor sit amet, consectetur adipiscing elit,
+"sed do"eiusmod tempor
+
+\end{document}
+
+%%% Local Variables:
+%%% mode: latex
+%%% TeX-master: t
+%%% End:
diff --git a/tests/latex/latex-test.el b/tests/latex/latex-test.el
index d5f267e4..53e99c9a 100644
--- a/tests/latex/latex-test.el
+++ b/tests/latex/latex-test.el
@@ -154,7 +154,11 @@
            (with-temp-buffer
              (insert-file-contents LaTeX-filling/in)
              (LaTeX-mode)
-             (let ((fill-column 70))
+             (let ((fill-column 70)
+                   (LaTeX-shortvrb-chars '(?\"))
+                   (TeX-parse-self t))
+               (TeX-update-style t)
+               (search-forward "Lorem")
                (fill-paragraph)
 
                (let ((cmds '("captionsetup" "caption"