diff --git a/dsc_lib/src/parser/expressions.rs b/dsc_lib/src/parser/expressions.rs
index 817c187ff..d6058cba8 100644
--- a/dsc_lib/src/parser/expressions.rs
+++ b/dsc_lib/src/parser/expressions.rs
@@ -113,7 +113,9 @@ impl Expression {
     /// This function will return an error if the expression fails to execute.
     pub fn invoke(&self, function_dispatcher: &FunctionDispatcher, context: &Context) -> Result<Value, DscError> {
         let result = self.function.invoke(function_dispatcher, context)?;
-        trace!("{}", t!("parser.expression.functionResult", result = result : {:?}));
+        // TODO: check if `secret()` function and don't emit result
+        let result_json = serde_json::to_string(&result)?;
+        trace!("{}", t!("parser.expression.functionResult", results = result_json));
         if self.accessors.is_empty() {
             Ok(result)
         }