diff --git a/doc/conf.py b/doc/conf.py
index 13dcc2c802cac7591b8c60fd5ead26143da3c594..62eceea30e0ac3d2bcd331a49d212fd6bd7d0fe3 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -26,13 +26,13 @@ release = ver_dic["VERSION_TEXT"]
 exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]
 
 intersphinx_mapping = {
-    "loopy": ("https://documen.tician.de/loopy/", None),
+    "loopy": ("https://documen.tician.de/loopy", None),
     "numpy": ("https://numpy.org/doc/stable", None),
-    "pymbolic": ("https://documen.tician.de/pymbolic/", None),
-    "pytest": ("https://docs.pytest.org/en/stable/", None),
-    "setuptools": ("https://setuptools.pypa.io/en/latest/", None),
+    "pymbolic": ("https://documen.tician.de/pymbolic", None),
+    "pytest": ("https://docs.pytest.org/en/stable", None),
+    "setuptools": ("https://setuptools.pypa.io/en/latest", None),
     "python": ("https://docs.python.org/3", None),
-    "platformdirs": ("https://platformdirs.readthedocs.io/en/latest/", None),
+    "platformdirs": ("https://platformdirs.readthedocs.io/en/latest", None),
 }
 
 nitpicky = True