1 files changed, 6 insertions, 4 deletions

diff --git a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ConstantNode.java b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ConstantNode.java
index 68134cc85b4..ffbeec37c78 100755
--- a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ConstantNode.java
+++ b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ConstantNode.java
@@ -19,7 +19,8 @@ public final class ConstantNode extends ExpressionNode {
     private final Value value;
 
     public ConstantNode(Value value) {
-        this(value,null);
+        value.freeze();
+        this.value = value;
     }
 
     /**
@@ -28,19 +29,20 @@ public final class ConstantNode extends ExpressionNode {
      * @param value the value. Ownership of this value is transferred to this.
      * @param sourceImage the source string image producing this value
      */
+    @Deprecated
     public ConstantNode(Value value, String sourceImage) {
-        value.freeze();
-        this.value = value;
+        this(value);
     }
 
     public Value getValue() { return value; }
 
     @Override
     public StringBuilder toString(StringBuilder string, SerializationContext context, Deque<String> path, CompositeNode parent) {
-        return string.append(sourceString());
+        return string.append(value.toString());
     }
 
     /** Returns the string which created this, or the value.toString() if not known */
+    @Deprecated
     public String sourceString() {
         return value.toString();
     }