diff --git a/src/machine/parsed_results.rs b/src/machine/parsed_results.rs
index 3d9d561d7..60ba5e102 100644
--- a/src/machine/parsed_results.rs
+++ b/src/machine/parsed_results.rs
@@ -13,7 +13,7 @@ pub enum QueryResolution {
     Matches(Vec<QueryMatch>),
 }
 
-pub fn prolog_value_to_json_tring(value: Value) -> String {
+pub fn prolog_value_to_json_string(value: Value) -> String {
     match value {
         Value::Integer(i) => format!("{}", i),
         Value::Float(f) => format!("{}", f),