diff --git a/src/rstd/inlining/static_pair.rs b/src/rstd/inlining/static_pair.rs
index ef2bdd3..1b289fc 100644
--- a/src/rstd/inlining/static_pair.rs
+++ b/src/rstd/inlining/static_pair.rs
@@ -133,14 +133,12 @@ impl<'a, Ctx: Context<'a>, SP: StaticPair<'a, Ctx>> Factory<'a, Ctx>
 
     fn deserialize(&self, dectx: &mut dyn DeCtx<'a, Ctx>) -> ParseResult<'a, Ctx, Self> {
         let (fa, fb) = SP::factories(&self.factory_data);
-        let a: SP::A = match fa.deserialize(dectx) {
-            Ok(a) => a,
-            Err(error) => return Err(SP::from_error_a(&self.factory_data, error)),
-        };
-        let b: SP::B = match fb.deserialize(dectx) {
-            Ok(b) => b,
-            Err(error) => return Err(SP::from_error_b(&self.factory_data, error)),
-        };
+        let a = fa
+            .deserialize(dectx)
+            .map_err(|e| SP::from_error_a(&self.factory_data, e))?;
+        let b = fb
+            .deserialize(dectx)
+            .map_err(|e| SP::from_error_b(&self.factory_data, e))?;
         Ok(StaticPairObject {
             pair: SP::from_parsed(&self.factory_data, a, b),
         })