diff --git a/packages/mermaid-parser/src/language/generated/grammar.ts b/packages/mermaid-parser/src/language/generated/grammar.ts
index efc6ed5..ef590b1 100644
--- a/packages/mermaid-parser/src/language/generated/grammar.ts
+++ b/packages/mermaid-parser/src/language/generated/grammar.ts
@@ -39,7 +39,7 @@ export const MermaidGrammar = (): Grammar => loadedMermaidGrammar ?? (loadedMerm
           {
             "$type": "RuleCall",
             "rule": {
-              "$ref": "#/rules@8"
+              "$ref": "#/rules@7"
             },
             "arguments": [],
             "cardinality": "*"
@@ -61,7 +61,7 @@ export const MermaidGrammar = (): Grammar => loadedMermaidGrammar ?? (loadedMerm
           {
             "$type": "RuleCall",
             "rule": {
-              "$ref": "#/rules@8"
+              "$ref": "#/rules@7"
             },
             "arguments": [],
             "cardinality": "*"
@@ -83,7 +83,7 @@ export const MermaidGrammar = (): Grammar => loadedMermaidGrammar ?? (loadedMerm
                   {
                     "$type": "RuleCall",
                     "rule": {
-                      "$ref": "#/rules@8"
+                      "$ref": "#/rules@7"
                     },
                     "arguments": [],
                     "cardinality": "+"
@@ -106,7 +106,7 @@ export const MermaidGrammar = (): Grammar => loadedMermaidGrammar ?? (loadedMerm
               {
                 "$type": "RuleCall",
                 "rule": {
-                  "$ref": "#/rules@8"
+                  "$ref": "#/rules@7"
                 },
                 "arguments": [],
                 "cardinality": "*"
@@ -135,7 +135,7 @@ export const MermaidGrammar = (): Grammar => loadedMermaidGrammar ?? (loadedMerm
             "terminal": {
               "$type": "RuleCall",
               "rule": {
-                "$ref": "#/rules@10"
+                "$ref": "#/rules@9"
               },
               "arguments": []
             }
@@ -151,7 +151,7 @@ export const MermaidGrammar = (): Grammar => loadedMermaidGrammar ?? (loadedMerm
             "terminal": {
               "$type": "RuleCall",
               "rule": {
-                "$ref": "#/rules@9"
+                "$ref": "#/rules@8"
               },
               "arguments": []
             }
@@ -182,7 +182,8 @@ export const MermaidGrammar = (): Grammar => loadedMermaidGrammar ?? (loadedMerm
                 "$ref": "#/rules@4"
               },
               "arguments": []
-            }
+            },
+            "cardinality": "+"
           },
           {
             "$type": "Assignment",
@@ -194,7 +195,8 @@ export const MermaidGrammar = (): Grammar => loadedMermaidGrammar ?? (loadedMerm
                 "$ref": "#/rules@5"
               },
               "arguments": []
-            }
+            },
+            "cardinality": "+"
           },
           {
             "$type": "Group",
@@ -206,30 +208,19 @@ export const MermaidGrammar = (): Grammar => loadedMermaidGrammar ?? (loadedMerm
                 "terminal": {
                   "$type": "RuleCall",
                   "rule": {
-                    "$ref": "#/rules@7"
+                    "$ref": "#/rules@6"
                   },
                   "arguments": []
-                }
+                },
+                "cardinality": "+"
               },
               {
-                "$type": "Alternatives",
-                "elements": [
-                  {
-                    "$type": "RuleCall",
-                    "rule": {
-                      "$ref": "#/rules@6"
-                    },
-                    "arguments": []
-                  },
-                  {
-                    "$type": "RuleCall",
-                    "rule": {
-                      "$ref": "#/rules@8"
-                    },
-                    "arguments": [],
-                    "cardinality": "+"
-                  }
-                ]
+                "$type": "RuleCall",
+                "rule": {
+                  "$ref": "#/rules@7"
+                },
+                "arguments": [],
+                "cardinality": "*"
               }
             ]
           }
@@ -261,16 +252,6 @@ export const MermaidGrammar = (): Grammar => loadedMermaidGrammar ?? (loadedMerm
       "fragment": false,
       "hidden": false
     },
-    {
-      "$type": "TerminalRule",
-      "name": "EOF",
-      "definition": {
-        "$type": "RegexToken",
-        "regex": "\\\\z"
-      },
-      "fragment": false,
-      "hidden": false
-    },
     {
       "$type": "TerminalRule",
       "name": "TITLE",
diff --git a/packages/mermaid-parser/src/language/grammars/common.langium b/packages/mermaid-parser/src/language/grammars/common.langium
index d98184c..f1ea2eb 100644
--- a/packages/mermaid-parser/src/language/grammars/common.langium
+++ b/packages/mermaid-parser/src/language/grammars/common.langium
@@ -1,14 +1,13 @@
 /* fragments */
 fragment TITLE_AND_ACCESSIBILITIES:
-    accDescr=ACC_DESCR & accTitle=ACC_TITLE & title=TITLE
-    (EOF | NEWLINE+)
+    accDescr=ACC_DESCR+ & accTitle=ACC_TITLE+ & title=TITLE+
+    NEWLINE*
 ;
 
 /* terminals */
 // placeholder terminals
 terminal ACC_DESCR: /accDescr/;
 terminal ACC_TITLE: /accTitle/;
-terminal EOF: /\z/;
 terminal TITLE: /title/;
 
 terminal NEWLINE: /\n/;
diff --git a/packages/mermaid-parser/src/language/mermaid-token-builder.ts b/packages/mermaid-parser/src/language/mermaid-token-builder.ts
index f7d7e89..a254452 100644
--- a/packages/mermaid-parser/src/language/mermaid-token-builder.ts
+++ b/packages/mermaid-parser/src/language/mermaid-token-builder.ts
@@ -1,4 +1,4 @@
-import { EOF, TokenType } from 'chevrotain';
+import { TokenType } from 'chevrotain';
 import { DefaultTokenBuilder } from 'langium';
 import { TerminalRule } from 'langium/lib/grammar/generated/ast';
 
@@ -11,17 +11,13 @@ import {
 
 export class MermiadTokenBuilder extends DefaultTokenBuilder {
     override buildTerminalToken(terminal: TerminalRule): TokenType {
-        let tokenType = super.buildTerminalToken(terminal);
+        const tokenType = super.buildTerminalToken(terminal);
         switch (tokenType.name) {
             case 'WHITESPACES': {
                 tokenType.LINE_BREAKS = true;
                 tokenType.PATTERN = removeWhitespaces;
                 break;
             }
-            case 'EOF': {
-                tokenType = EOF;
-                break;
-            }
             case 'ACC_DESCR': {
                 tokenType.LINE_BREAKS = true;
                 tokenType.PATTERN = matchAccessibilityDescr;