1 files changed, 2 insertions, 2 deletions
diff --git a/src/builder.rs b/src/builder.rs
index 8e69438..0eecfa1 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -937,14 +937,14 @@ impl ExecContainerOptions {
 
         for (k, v) in &self.params {
             body.insert(
-                k.to_string(),
+                (*k).to_owned(),
                 serde_json::to_value(v).map_err(Error::SerdeJsonError)?,
             );
         }
 
         for (k, v) in &self.params_bool {
             body.insert(
-                k.to_string(),
+                (*k).to_owned(),
                 serde_json::to_value(v).map_err(Error::SerdeJsonError)?,
             );
         }