diff --git a/eth/tracers/internal/tracetest/calltrace_test.go b/eth/tracers/internal/tracetest/calltrace_test.go
index d2c50656d9a8..90f25e65bb7e 100644
--- a/eth/tracers/internal/tracetest/calltrace_test.go
+++ b/eth/tracers/internal/tracetest/calltrace_test.go
@@ -104,16 +104,17 @@ type callContext struct {
 
 // callTrace is the result of a callTracer run.
 type callTrace struct {
-	Type    string          `json:"type"`
-	From    common.Address  `json:"from"`
-	To      common.Address  `json:"to"`
-	Input   hexutil.Bytes   `json:"input"`
-	Output  hexutil.Bytes   `json:"output"`
-	Gas     *hexutil.Uint64 `json:"gas,omitempty"`
-	GasUsed *hexutil.Uint64 `json:"gasUsed,omitempty"`
-	Value   *hexutil.Big    `json:"value,omitempty"`
-	Error   string          `json:"error,omitempty"`
-	Calls   []callTrace     `json:"calls,omitempty"`
+	Type     string          `json:"type"`
+	From     common.Address  `json:"from"`
+	To       common.Address  `json:"to"`
+	Input    hexutil.Bytes   `json:"input"`
+	Output   hexutil.Bytes   `json:"output"`
+	Gas      *hexutil.Uint64 `json:"gas,omitempty"`
+	GasUsed  *hexutil.Uint64 `json:"gasUsed,omitempty"`
+	Value    *hexutil.Big    `json:"value,omitempty"`
+	Error    string          `json:"error,omitempty"`
+	Revertal string          `json:"revertReason,omitempty"`
+	Calls    []callTrace     `json:"calls,omitempty"`
 }
 
 // callTracerTest defines a single test to check the call tracer against.
diff --git a/eth/tracers/internal/tracetest/testdata/call_tracer/revert_reason.json b/eth/tracers/internal/tracetest/testdata/call_tracer/revert_reason.json
index 094b0446779f..e0b2a9c6f181 100644
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/revert_reason.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/revert_reason.json
@@ -59,6 +59,7 @@
     "to": "0xf58833cf0c791881b494eb79d461e08a1f043f52",
     "type": "CALL",
     "value": "0x0",
-    "output": "0x08c379a00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000001e53656c662d64656c65676174696f6e20697320646973616c6c6f7765642e0000"
+    "output": "0x08c379a00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000001e53656c662d64656c65676174696f6e20697320646973616c6c6f7765642e0000",
+    "revertReason": "Self-delegation is disallowed."
   }
 }