diff --git a/pkl-core/src/main/antlr/PklParser.g4 b/pkl-core/src/main/antlr/PklParser.g4
index de9ed4c2..a784a085 100644
--- a/pkl-core/src/main/antlr/PklParser.g4
+++ b/pkl-core/src/main/antlr/PklParser.g4
@@ -251,5 +251,4 @@ reservedKeyword
   | 'case'
   | 'switch'
   | 'vararg'
-  | 'const'
   ;