diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-style.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-style.spec.js
index e05c48627b..3feaa2469e 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-style.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-style.spec.js
@@ -338,4 +338,20 @@ describe('[Style] when parsing', () => {
 
     expect(edges[0].type).toBe('arrow_point');
   });
+
+  it('should handle multiple vertices with style', function () {
+    const res = flow.parser.parse(`
+    graph TD
+      classDef C1 stroke-dasharray:4
+      classDef C2 stroke-dasharray:6
+      A & B:::C1 & D:::C1 --> E:::C2
+    `);
+
+    const vert = flow.parser.yy.getVertices();
+
+    expect(vert['A'].classes.length).toBe(0);
+    expect(vert['B'].classes[0]).toBe('C1');
+    expect(vert['D'].classes[0]).toBe('C1');
+    expect(vert['E'].classes[0]).toBe('C2');
+  });
 });
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow.jison b/packages/mermaid/src/diagrams/flowchart/parser/flow.jison
index 51427118f7..70fb491625 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow.jison
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow.jison
@@ -359,7 +359,7 @@ statement
 
 separator: NEWLINE | SEMI | EOF ;
 
-
+ 
 verticeStatement: verticeStatement link node
         { /* console.warn('vs',$1.stmt,$3); */ yy.addLink($1.stmt,$3,$2); $$ = { stmt: $3, nodes: $3.concat($1.nodes) } }
     |  verticeStatement link node spaceList
@@ -368,12 +368,16 @@ verticeStatement: verticeStatement link node
     |node { /*console.warn('noda', $1);*/ $$ = {stmt: $1, nodes:$1 }}
     ;
 
-node: vertex
+node: styledVertex
         { /* console.warn('nod', $1); */ $$ = [$1];}
-    | node spaceList AMP spaceList vertex
+    | node spaceList AMP spaceList styledVertex
         { $$ = $1.concat($5); /* console.warn('pip', $1[0], $5, $$); */ }
+    ;
+
+styledVertex: vertex
+        { /* console.warn('nod', $1); */ $$ = $1;}
     | vertex STYLE_SEPARATOR idString
-        {$$ = [$1];yy.setClass($1,$3)}
+        {$$ = $1;yy.setClass($1,$3)}
     ;
 
 vertex:  idString SQS text SQE