diff --git a/app/main/lexer.cpp b/app/main/lexer.cpp
index 5f524fe1..aa10fa7e 100644
--- a/app/main/lexer.cpp
+++ b/app/main/lexer.cpp
@@ -45,7 +45,7 @@ Lexer::~Lexer()
     delete [] input;
 
     if (first != NOMEM) {
-        delete [] first;
+        delete first;
     }
 }