diff --git a/material/plugins/search/plugin.py b/material/plugins/search/plugin.py
index 19e93fbff..71da0cb50 100644
--- a/material/plugins/search/plugin.py
+++ b/material/plugins/search/plugin.py
@@ -56,7 +56,7 @@ class SearchIndex(BaseIndex):
             else:
                 log.warning(
                     "Skipping 'tags' due to invalid syntax [%s]: %s",
-                    page.file.src_path,
+                    page.file.src_uri,
                     page.meta["tags"]
                 )
 
diff --git a/material/plugins/social/plugin.py b/material/plugins/social/plugin.py
index ba02883ef..290485663 100644
--- a/material/plugins/social/plugin.py
+++ b/material/plugins/social/plugin.py
@@ -31,6 +31,7 @@ from mkdocs.commands.build import DuplicateFilter
 from mkdocs.config.base import Config
 from mkdocs.config import config_options as opt
 from mkdocs.plugins import BasePlugin
+import posixpath
 from shutil import copyfile
 from tempfile import TemporaryFile
 from zipfile import ZipFile
@@ -245,7 +246,7 @@ class SocialPlugin(BasePlugin[SocialPluginConfig]):
     # Generate meta tags
     def _generate_meta(self, page, config):
         directory = self.config.cards_dir
-        file, _ = os.path.splitext(page.file.src_path)
+        file, _ = os.path.splitext(page.file.src_uri)
 
         # Compute page title
         title = page.meta.get("title", page.title)
@@ -258,7 +259,7 @@ class SocialPlugin(BasePlugin[SocialPluginConfig]):
             description = page.meta["description"]
 
         # Resolve image URL
-        url = "{}.png".format(os.path.join(
+        url = "{}.png".format(posixpath.join(
             config.site_url,
             directory,
             file
diff --git a/material/plugins/tags/plugin.py b/material/plugins/tags/plugin.py
index f4c55c47f..69f9e2514 100644
--- a/material/plugins/tags/plugin.py
+++ b/material/plugins/tags/plugin.py
@@ -121,11 +121,9 @@ class TagsPlugin(BasePlugin[TagsPluginConfig]):
         content = [f"## <span class=\"{classes}\">{tag}</span>", ""]
         for page in pages:
 
-            # Ensure forward slashes, as we have to use the path of the source
-            # file which contains the operating system's path separator.
             url = utils.get_relative_url(
-                page.file.src_path.replace(os.path.sep, "/"),
-                self.tags_file.src_path.replace(os.path.sep, "/")
+                page.file.src_uri,
+                self.tags_file.src_uri
             )
 
             # Render link to page
diff --git a/src/plugins/search/plugin.py b/src/plugins/search/plugin.py
index 19e93fbff..71da0cb50 100644
--- a/src/plugins/search/plugin.py
+++ b/src/plugins/search/plugin.py
@@ -56,7 +56,7 @@ class SearchIndex(BaseIndex):
             else:
                 log.warning(
                     "Skipping 'tags' due to invalid syntax [%s]: %s",
-                    page.file.src_path,
+                    page.file.src_uri,
                     page.meta["tags"]
                 )
 
diff --git a/src/plugins/social/plugin.py b/src/plugins/social/plugin.py
index ba02883ef..290485663 100644
--- a/src/plugins/social/plugin.py
+++ b/src/plugins/social/plugin.py
@@ -31,6 +31,7 @@ from mkdocs.commands.build import DuplicateFilter
 from mkdocs.config.base import Config
 from mkdocs.config import config_options as opt
 from mkdocs.plugins import BasePlugin
+import posixpath
 from shutil import copyfile
 from tempfile import TemporaryFile
 from zipfile import ZipFile
@@ -245,7 +246,7 @@ class SocialPlugin(BasePlugin[SocialPluginConfig]):
     # Generate meta tags
     def _generate_meta(self, page, config):
         directory = self.config.cards_dir
-        file, _ = os.path.splitext(page.file.src_path)
+        file, _ = os.path.splitext(page.file.src_uri)
 
         # Compute page title
         title = page.meta.get("title", page.title)
@@ -258,7 +259,7 @@ class SocialPlugin(BasePlugin[SocialPluginConfig]):
             description = page.meta["description"]
 
         # Resolve image URL
-        url = "{}.png".format(os.path.join(
+        url = "{}.png".format(posixpath.join(
             config.site_url,
             directory,
             file
diff --git a/src/plugins/tags/plugin.py b/src/plugins/tags/plugin.py
index f4c55c47f..69f9e2514 100644
--- a/src/plugins/tags/plugin.py
+++ b/src/plugins/tags/plugin.py
@@ -121,11 +121,9 @@ class TagsPlugin(BasePlugin[TagsPluginConfig]):
         content = [f"## <span class=\"{classes}\">{tag}</span>", ""]
         for page in pages:
 
-            # Ensure forward slashes, as we have to use the path of the source
-            # file which contains the operating system's path separator.
             url = utils.get_relative_url(
-                page.file.src_path.replace(os.path.sep, "/"),
-                self.tags_file.src_path.replace(os.path.sep, "/")
+                page.file.src_uri,
+                self.tags_file.src_uri
             )
 
             # Render link to page