diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 9b45134..a319411 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -2,20 +2,6 @@ name: ci
 
 on:
     push:
-        branches:
-            - main
-        paths:
-            - "**.py"
-            - "**.css"
-            - "**.js"
-            - "**.json"
-            - "**.xml"
-            - "**/poxy/data/*"
-            - "**/workflows/**.yaml"
-            - "pyproject.toml"
-    pull_request:
-        branches:
-            - main
         paths:
             - "**.py"
             - "**.css"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97dee00..017d18c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## v0.19.3 - 2024-11-11
+
+- fixed crash with nested C-style enums without a name (#39) (@tim-janik)
+- fixed `POXY_IMPLEMENTATION_DETAIL_IMPL` appearing in HTML in some circumstances
+
 ## v0.19.1 - 2024-10-30
 
 - fixed `ModuleNotFoundError` error in Python 3.12 (#38) (@dekinet)
diff --git a/src/poxy/fixers.py b/src/poxy/fixers.py
index eaef7df..c3e1e44 100644
--- a/src/poxy/fixers.py
+++ b/src/poxy/fixers.py
@@ -1031,14 +1031,20 @@ class ImplementationDetails(PlainTextFixer):
     Replaces implementation details with appropriate shorthands.
     '''
 
-    __shorthands = ((r'POXY_IMPLEMENTATION_DETAIL_IMPL', r'<code class="m-note m-dim poxy-impl">/* ... */</code>'),)
+    __patterns = (
+        re.compile(
+            r'<\s*a\s+class="m-doc"\s+href=".+?"\s*>POXY_(?:<wbr>)?IMPLEMENTATION_(?:<wbr>)?DETAIL_(?:<wbr>)?IMPL<\s*/a\s*>',
+            re.I,
+        ),
+        re.compile(r'POXY_(?:<wbr>)?IMPLEMENTATION_(?:<wbr>)?DETAIL_(?:<wbr>)?IMPL', re.I),
+        re.compile(r'poxyimplementationdetailimplplaceholder', re.I),
+    )
+
+    __replacement = r'<code class="m-note m-dim poxy-impl">/* ... */</code>'
 
     def __call__(self, context: Context, text: str, path: Path) -> str:
-        for shorthand, replacement in self.__shorthands:
-            idx = text.find(shorthand)
-            while idx >= 0:
-                text = text[:idx] + replacement + text[idx + len(shorthand) :]
-                idx = text.find(shorthand)
+        for pattern in self.__patterns:
+            text = pattern.sub(self.__replacement, text)
         return text
 
 
diff --git a/src/poxy/project.py b/src/poxy/project.py
index 4b9fdaa..b643def 100644
--- a/src/poxy/project.py
+++ b/src/poxy/project.py
@@ -47,7 +47,7 @@ class Defaults(object):
         r'__has_builtin(...)': 0,
         r'__has_feature(...)': 0,
         r'__has_cpp_attribute(...)': 999999,
-        r'POXY_IMPLEMENTATION_DETAIL(...)': r'POXY_IMPLEMENTATION_DETAIL_IMPL',
+        r'POXY_IMPLEMENTATION_DETAIL(...)': r'poxyimplementationdetailimplplaceholder',
         r'POXY_IGNORE(...)': r'',
     }
     cpp_builtin_macros = {
diff --git a/src/poxy/run.py b/src/poxy/run.py
index 627e0c2..c51dac7 100644
--- a/src/poxy/run.py
+++ b/src/poxy/run.py
@@ -746,12 +746,17 @@ def postprocess_xml(context: Context):
 
                     # re-sort members to override Doxygen's weird and stupid sorting 'rules'
                     if 1:
-                        sort_members_by_name = lambda tag: tag.find(r'name').text
+                        # sort_members_by_name = lambda tag: tag.find(r'name').text
+                        def sort_members_by_name(tag):
+                            n = tag.find(r'name')
+                            if n is None:
+                                return ''
+                            return '' if n.text is None else n.text
+
                         members = [tag for tag in section.findall(r'memberdef')]
                         for tag in members:
                             section.remove(tag)
                         # fmt: off
-                        # yapf: disable
                         groups = [
                             ([tag for tag in members if tag.get(r'kind') == r'define'], True),  #
                             ([tag for tag in members if tag.get(r'kind') == r'typedef'], True),
@@ -763,7 +768,6 @@ def postprocess_xml(context: Context):
                             ([tag for tag in members if tag.get(r'kind') == r'function' and tag.get(r'static') == r'no'], True),
                             ([tag for tag in members if tag.get(r'kind') == r'friend'], True)
                         ]
-                        # yapf: enable
                         # fmt: on
                         for group, sort in groups:
                             if sort:
diff --git a/src/poxy/version.txt b/src/poxy/version.txt
index 41915c7..b72b05e 100644
--- a/src/poxy/version.txt
+++ b/src/poxy/version.txt
@@ -1 +1 @@
-0.19.1
+0.19.3