diff --git a/plonky2/src/plonk/circuit_builder.rs b/plonky2/src/plonk/circuit_builder.rs
index 8466480a..d13bf9d0 100644
--- a/plonky2/src/plonk/circuit_builder.rs
+++ b/plonky2/src/plonk/circuit_builder.rs
@@ -738,7 +738,10 @@ impl<F: RichField + Extendable<D>, const D: usize> CircuitBuilder<F, D> {
     }
 
     /// Builds a "full circuit", with both prover and verifier data.
-    fn build_inner<C: GenericConfig<D, F = F>>(mut self, deterministic: bool) -> CircuitData<F, C, D>
+    fn build_inner<C: GenericConfig<D, F = F>>(
+        mut self,
+        deterministic: bool,
+    ) -> CircuitData<F, C, D>
     where
         [(); C::HCO::WIDTH]:,
         [(); C::HCI::WIDTH]:,