diff --git a/core/src/main/java/io/substrait/extendedexpression/ProtoExtendedExpressionConverter.java b/core/src/main/java/io/substrait/extendedexpression/ProtoExtendedExpressionConverter.java
index 8daf41cf0..69020cbee 100644
--- a/core/src/main/java/io/substrait/extendedexpression/ProtoExtendedExpressionConverter.java
+++ b/core/src/main/java/io/substrait/extendedexpression/ProtoExtendedExpressionConverter.java
@@ -67,7 +67,7 @@ public ExtendedExpression from(io.substrait.proto.ExtendedExpression extendedExp
         expressionReferences.add(builder.build());
       } else {
         throw new UnsupportedOperationException(
-            "Only Expression or Aggregate Function type are supported in conversion from proto Extended Expressions for now");
+            "Only Expression or Aggregate Function type are supported in conversion from proto Extended Expressions");
       }
     }