diff --git a/syntaxes/sdoc.tmLanguage.json b/syntaxes/sdoc.tmLanguage.json
index 47e811d..8078105 100644
--- a/syntaxes/sdoc.tmLanguage.json
+++ b/syntaxes/sdoc.tmLanguage.json
@@ -453,7 +453,7 @@
         },
         "composite_node": {
             "comment": "Composite Node: use the tag pattern and exclude reserved tags; SECTION tag is deprecated",
-            "begin": "^\\[\\[(?!(DOCUMENT|GRAMMAR|DOCUMENT_FROM_FILE|SECTION)\\]\\])([A-Z]+(?:_[A-Z]+)*)\\]\\]$",
+            "begin": "^\\[\\[(?!(DOCUMENT|GRAMMAR|DOCUMENT_FROM_FILE)\\]\\])([A-Z]+(?:_[A-Z]+)*)\\]\\]$",
             "end": "^$",
             "captures": { "0": { "name": "keyword.sdoc" } },
             "patterns": [
diff --git a/tests/integration/syntax/01_basic_document_node/test.itest b/tests/integration/syntax/01_basic_document_node/test.itest
index 8adf68e..e7d2e6b 100644
--- a/tests/integration/syntax/01_basic_document_node/test.itest
+++ b/tests/integration/syntax/01_basic_document_node/test.itest
@@ -1,4 +1,4 @@
-RUN: %parse_syntax %S/sample.sdoc | filecheck %s
+RUN: %parse_syntax %S/sample.sdoc | filecheck %s --dump-input=fail
 
 CHECK: [1:0-10] "[DOCUMENT]" → source.sdoc keyword.sdoc
 CHECK: [2:0-5] "TITLE" → source.sdoc keyword.control.sdoc keyword.control.sdoc
diff --git a/tests/integration/syntax/section_composite/sample.sdoc b/tests/integration/syntax/section_composite/sample.sdoc
new file mode 100644
index 0000000..92997db
--- /dev/null
+++ b/tests/integration/syntax/section_composite/sample.sdoc
@@ -0,0 +1,7 @@
+[DOCUMENT]
+TITLE: Document Title
+
+[[SECTION]]
+TITLE: Right section
+
+[[/SECTION]]
diff --git a/tests/integration/syntax/section_composite/test.itest b/tests/integration/syntax/section_composite/test.itest
new file mode 100644
index 0000000..4713fb8
--- /dev/null
+++ b/tests/integration/syntax/section_composite/test.itest
@@ -0,0 +1,9 @@
+RUN: %parse_syntax %S/sample.sdoc | filecheck %s --dump-input=fail
+
+CHECK: [4:0-11] "[[SECTION]]" → source.sdoc keyword.sdoc
+CHECK: [5:0-5] "TITLE" → source.sdoc keyword.control.sdoc keyword.control.sdoc
+CHECK: [5:5-7] ": " → source.sdoc keyword.control.sdoc
+CHECK: [5:7-21] "Right section" → source.sdoc keyword.control.sdoc string.sdoc
+CHECK: [6:0-1] "" → source.sdoc
+CHECK: [7:0-12] "[[/SECTION]]" → source.sdoc keyword.sdoc
+CHECK: [8:0-1] "" → source.sdoc
diff --git a/tests/integration/syntax/section_deprecated/sample.sdoc b/tests/integration/syntax/section_deprecated/sample.sdoc
new file mode 100644
index 0000000..670ae80
--- /dev/null
+++ b/tests/integration/syntax/section_deprecated/sample.sdoc
@@ -0,0 +1,7 @@
+[DOCUMENT]
+TITLE: Document Title
+
+[SECTION]
+TITLE: Wrong section
+
+[/SECTION]
diff --git a/tests/integration/syntax/section_deprecated/test.itest b/tests/integration/syntax/section_deprecated/test.itest
new file mode 100644
index 0000000..3d9339a
--- /dev/null
+++ b/tests/integration/syntax/section_deprecated/test.itest
@@ -0,0 +1,9 @@
+RUN: %parse_syntax %S/sample.sdoc | filecheck %s --dump-input=fail
+
+CHECK: [4:0-9] "[SECTION]" → source.sdoc invalid.deprecated.sdoc
+CHECK: [5:0-5] "TITLE" → source.sdoc keyword.control.sdoc keyword.control.sdoc
+CHECK: [5:5-7] ": " → source.sdoc keyword.control.sdoc
+CHECK: [5:7-21] "Wrong section" → source.sdoc keyword.control.sdoc string.sdoc
+CHECK: [6:0-1] "" → source.sdoc
+CHECK: [7:0-10] "[/SECTION]" → source.sdoc invalid.deprecated.sdoc
+CHECK: [8:0-1] "" → source.sdoc