diff --git a/crates/revm/revm-inspectors/src/tracing/builder/parity.rs b/crates/revm/revm-inspectors/src/tracing/builder/parity.rs
index 09eba35209..b70173a8db 100644
--- a/crates/revm/revm-inspectors/src/tracing/builder/parity.rs
+++ b/crates/revm/revm-inspectors/src/tracing/builder/parity.rs
@@ -365,7 +365,14 @@ impl ParityTraceBuilder {
             })
             .unwrap_or_default();
 
-        VmInstruction { pc: step.pc, cost: cost as u64, ex: maybe_execution, sub: maybe_sub }
+        VmInstruction {
+            pc: step.pc,
+            cost: cost as u64,
+            ex: maybe_execution,
+            sub: maybe_sub,
+            op: Some(step.op.to_string()),
+            idx: None,
+        }
     }
 }
 
diff --git a/crates/rpc/rpc-types/src/eth/trace/parity.rs b/crates/rpc/rpc-types/src/eth/trace/parity.rs
index f99f97de67..60de0b5d15 100644
--- a/crates/rpc/rpc-types/src/eth/trace/parity.rs
+++ b/crates/rpc/rpc-types/src/eth/trace/parity.rs
@@ -291,14 +291,20 @@ pub struct VmTrace {
 #[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct VmInstruction {
-    /// The program counter.
-    pub pc: usize,
     /// The gas cost for this instruction.
     pub cost: u64,
     /// Information concerning the execution of the operation.
     pub ex: Option<VmExecutedOperation>,
+    /// The program counter.
+    pub pc: usize,
     /// Subordinate trace of the CALL/CREATE if applicable.
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub sub: Option<VmTrace>,
+    /// Stringified opcode.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub op: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub idx: Option<String>,
 }
 
 /// A record of an executed VM operation.