diff --git a/grammars/textmate/python-markdown/src/python-markdown.tmLanguage.yml b/grammars/textmate/python-markdown/src/python-markdown.tmLanguage.yml
index 74bad72..c823bd7 100644
--- a/grammars/textmate/python-markdown/src/python-markdown.tmLanguage.yml
+++ b/grammars/textmate/python-markdown/src/python-markdown.tmLanguage.yml
@@ -46,23 +46,6 @@ repository:
         patterns:
           - include: source.yaml
 
-  flow:
-    patterns:
-      - include: "#table"
-      - include: "#admonition"
-      - include: "#details"
-      - include: "#tab"
-      - include: "#footnote_definition"
-      - include: "#reference_definition"
-      - include: "#abbreviation"
-      - include: "#math"
-      - include: "#fenced_code"
-      - include: "#heading_atx"
-      - include: "#thematic_break"
-      - include: "#block_quote"
-      - include: "#list_item"
-      - include: "#paragraph"
-
   snippet:
     patterns:
       - name: meta.snippet.section.markdown
@@ -189,6 +172,23 @@ repository:
             captures:
               1: { name: punctuation.whitespace.markdown }
 
+  flow:
+    patterns:
+      - include: "#table"
+      - include: "#admonition"
+      - include: "#details"
+      - include: "#tab"
+      - include: "#footnote_definition"
+      - include: "#reference_definition"
+      - include: "#abbreviation"
+      - include: "#math"
+      - include: "#fenced_code"
+      - include: "#heading_atx"
+      - include: "#thematic_break"
+      - include: "#block_quote"
+      - include: "#list_item"
+      - include: "#paragraph"
+
   table:
     patterns:
       - name: markup.table.markdown
diff --git a/integrations/code/src/extension/project.ts b/integrations/code/src/extension/project.ts
index 438ac7d..f53e4cc 100644
--- a/integrations/code/src/extension/project.ts
+++ b/integrations/code/src/extension/project.ts
@@ -35,6 +35,15 @@ import type { ExtensionContext } from "vscode";
  */
 type Project = "MkDocs" | "Zensical";
 
+/* ----------------------------------------------------------------------------
+ * Data
+ * ------------------------------------------------------------------------- */
+
+/**
+ * Tagged documents.
+ */
+const tagged = new Set<string>();
+
 /* ----------------------------------------------------------------------------
  * Functions
  * ------------------------------------------------------------------------- */
@@ -171,6 +180,9 @@ async function tagDocument(
     return;
   }
 
-  // Retag the document as Python Markdown
-  await vscode.languages.setTextDocumentLanguage(document, "python-markdown");
+  // Tag the document as Python Markdown
+  if (!tagged.has(document.uri.toString())) {
+    tagged.add(document.uri.toString());
+    await vscode.languages.setTextDocumentLanguage(document, "python-markdown");
+  }
 }
diff --git a/integrations/code/syntaxes/python-markdown.tmLanguage.json b/integrations/code/syntaxes/python-markdown.tmLanguage.json
index 4a62335..acfe8f0 100644
--- a/integrations/code/syntaxes/python-markdown.tmLanguage.json
+++ b/integrations/code/syntaxes/python-markdown.tmLanguage.json
@@ -43,52 +43,6 @@
         }
       ]
     },
-    "flow": {
-      "patterns": [
-        {
-          "include": "#table"
-        },
-        {
-          "include": "#admonition"
-        },
-        {
-          "include": "#details"
-        },
-        {
-          "include": "#tab"
-        },
-        {
-          "include": "#footnote_definition"
-        },
-        {
-          "include": "#reference_definition"
-        },
-        {
-          "include": "#abbreviation"
-        },
-        {
-          "include": "#math"
-        },
-        {
-          "include": "#fenced_code"
-        },
-        {
-          "include": "#heading_atx"
-        },
-        {
-          "include": "#thematic_break"
-        },
-        {
-          "include": "#block_quote"
-        },
-        {
-          "include": "#list_item"
-        },
-        {
-          "include": "#paragraph"
-        }
-      ]
-    },
     "snippet": {
       "patterns": [
         {
@@ -394,6 +348,52 @@
         }
       ]
     },
+    "flow": {
+      "patterns": [
+        {
+          "include": "#table"
+        },
+        {
+          "include": "#admonition"
+        },
+        {
+          "include": "#details"
+        },
+        {
+          "include": "#tab"
+        },
+        {
+          "include": "#footnote_definition"
+        },
+        {
+          "include": "#reference_definition"
+        },
+        {
+          "include": "#abbreviation"
+        },
+        {
+          "include": "#math"
+        },
+        {
+          "include": "#fenced_code"
+        },
+        {
+          "include": "#heading_atx"
+        },
+        {
+          "include": "#thematic_break"
+        },
+        {
+          "include": "#block_quote"
+        },
+        {
+          "include": "#list_item"
+        },
+        {
+          "include": "#paragraph"
+        }
+      ]
+    },
     "table": {
       "patterns": [
         {