Fix #8169: LaTeX: pxjahyper loaded even when latex_engine is not platex

2 files changed, 2 insertions, 1 deletions

diff --git a/CHANGES b/CHANGES
index 89980530f..abf169928 100644
--- a/CHANGES
+++ b/CHANGES
@@ -20,6 +20,7 @@ Bugs fixed
 * #8143: autodoc: AttributeError is raised when False value is passed to
   autodoc_default_options
 * #8192: napoleon: description is disappeared when it contains inline literals
+* #8169: LaTeX: pxjahyper loaded even when latex_engine is not platex
 * #8093: The highlight warning has wrong location in some builders (LaTeX,
   singlehtml and so on)
 
diff --git a/sphinx/builders/latex/__init__.py b/sphinx/builders/latex/__init__.py
index 88c471675..ffb17d2eb 100644
--- a/sphinx/builders/latex/__init__.py
+++ b/sphinx/builders/latex/__init__.py
@@ -505,7 +505,7 @@ def validate_latex_theme_options(app: Sphinx, config: Config) -> None:
 
 def install_pakcages_for_ja(app: Sphinx) -> None:
     """Install packages for Japanese."""
-    if app.config.language == 'ja':
+    if app.config.language == 'ja' and app.config.latex_engine in ('platex', 'uplatex'):
         app.add_latex_package('pxjahyper', after_hyperref=True)