diff --git a/plonky2/src/gates/reducing.rs b/plonky2/src/gates/reducing.rs
index 0b84c3b6..1f2f76ef 100644
--- a/plonky2/src/gates/reducing.rs
+++ b/plonky2/src/gates/reducing.rs
@@ -64,7 +64,7 @@ impl<const D: usize> ReducingGate<D> {
 
 impl<F: RichField + Extendable<D>, const D: usize> Gate<F, D> for ReducingGate<D> {
     fn id(&self) -> String {
-        format!("{self:?}")
+        format!("{self:?}<D={D}>")
     }
 
     fn short_id(&self) -> String {
diff --git a/plonky2/src/gates/reducing_extension.rs b/plonky2/src/gates/reducing_extension.rs
index edbf7ed6..07b2e859 100644
--- a/plonky2/src/gates/reducing_extension.rs
+++ b/plonky2/src/gates/reducing_extension.rs
@@ -67,7 +67,7 @@ impl<const D: usize> ReducingExtensionGate<D> {
 
 impl<F: RichField + Extendable<D>, const D: usize> Gate<F, D> for ReducingExtensionGate<D> {
     fn id(&self) -> String {
-        format!("{self:?}")
+        format!("{self:?}<D={D}>")
     }
 
     fn short_id(&self) -> String {