diff --git a/helpers/merge/sumlAst.ts b/helpers/merge/sumlAst.ts
index 65e500fd5..a74cbfa27 100644
--- a/helpers/merge/sumlAst.ts
+++ b/helpers/merge/sumlAst.ts
@@ -220,6 +220,9 @@ class Parser {
             return false;
         }
         const currentLine = this.lines[this.currentLineNumber];
+        if (this.currentLineNumber === this.lines.length - 1) {
+            return currentLine.trim().length !== 0;
+        }
         return currentLine.startsWith(' '.repeat(4 * this.currentIndent)) || currentLine.trim().length === 0;
     }