diff --git a/packages/parser/src/language/mindmap/mindmap.langium b/packages/parser/src/language/mindmap/mindmap.langium
index 4090737d5..2b434f757 100644
--- a/packages/parser/src/language/mindmap/mindmap.langium
+++ b/packages/parser/src/language/mindmap/mindmap.langium
@@ -67,6 +67,10 @@ terminal ROUNDED_STR_QUOTES:  /\(\"([\s\S]*?)\"\)/;
 terminal ROUNDED_STR:  /\(([\s\S]*?)\)/;
 terminal SQUARE_STR_QUOTES:  /\[\"([\s\S]*?)\"\]/;
 terminal SQUARE_STR:  /\[([\s\S]*?)\]/;
+terminal BANG_STR_QUOTES:  /\[\"([\s\S]*?)\"\]/;
+terminal BANG_STR:  /\[([\s\S]*?)\]/;
+terminal CLOUD_STR_QUOTES:  /\)\"([\s\S]*?)\"\(/;
+terminal CLOUD_STR:  /\)([\s\S]*?)\(/;
 // terminal CIRCLE_STR:  /(?!\(\()[\s\S]+?(?!\(\()/;
 terminal ID: /[a-zA-Z0-9_\-\.\/]+/;
 terminal STRING: /"[^"]*"|'[^']*'/;
diff --git a/packages/parser/src/language/mindmap/valueConverter.ts b/packages/parser/src/language/mindmap/valueConverter.ts
index 28dce2766..1182c7596 100644
--- a/packages/parser/src/language/mindmap/valueConverter.ts
+++ b/packages/parser/src/language/mindmap/valueConverter.ts
@@ -19,6 +19,14 @@ export class MindmapValueConverter extends AbstractMermaidValueConverter {
       return input.replace('[', '').replace(']', '').trim();
     } else if (rule.name === 'SQUARE_STR_QUOTES') {
       return input.replace('["', '').replace('"]', '').trim();
+    } else if (rule.name === 'BANG_STR') {
+      return input.replace('))', '').replace('((', '').trim();
+    } else if (rule.name === 'BANG_STR_QUOTES') {
+      return input.replace('))"', '').replace('"((', '').trim();
+    } else if (rule.name === 'CLOUD_STR') {
+      return input.replace(')', '').replace('(', '').trim();
+    } else if (rule.name === 'CLOUD_STR_QUOTES') {
+      return input.replace(')"', '').replace('"(', '').trim();
     } else if (rule.name === 'ARCH_TEXT_ICON') {
       return input.replace(/["()]/g, '');
     } else if (rule.name === 'ARCH_TITLE') {
diff --git a/packages/parser/tests/mindmap.test.ts b/packages/parser/tests/mindmap.test.ts
index c35de81bb..5b11426a2 100644
--- a/packages/parser/tests/mindmap.test.ts
+++ b/packages/parser/tests/mindmap.test.ts
@@ -174,7 +174,7 @@ describe('Nodes (ported from mindmap.spec.ts)', () => {
     expect(childNode.desc).toBe('child1');
   });
 
-  it('MMP-9 should handle an id and type for a node definition', () => {
+  it.only('MMP-9 should handle an id and type for a node definition', () => {
     const result = parse('mindmap\nroot\n  theId(child1)');
     expect(result.lexerErrors).toHaveLength(0);
     expect(result.parserErrors).toHaveLength(0);
@@ -196,6 +196,7 @@ describe('Nodes (ported from mindmap.spec.ts)', () => {
 
   it('MMP-11 multiple types (cloud)', () => {
     const result = parse('mindmap\nroot)the root(');
+    console.debug('RESULT:', result.parserErrors);
     expect(result.lexerErrors).toHaveLength(0);
     expect(result.parserErrors).toHaveLength(0);
     const rootNode = result.value.MindmapRows[0].item as OtherComplex;