diff --git a/eth/tracers/blocknative/tracer.go b/eth/tracers/blocknative/tracer.go
index c407548b309d..7fa4841a7b35 100644
--- a/eth/tracers/blocknative/tracer.go
+++ b/eth/tracers/blocknative/tracer.go
@@ -242,6 +242,12 @@ func finalizeCallFrame(call *CallFrame, output []byte, gasUsed uint64, err error
 	call.Output = bytesToHex(output)
 }
 
+// EmptyCache is for testing purposes. It clears the global cache so tests don't
+// interfere with each other.
+func EmptyCache() {
+	decoderCache = decoder.NewCaches()
+}
+
 //
 // Unused interface methods.
 //
diff --git a/eth/tracers/internal/tracetest/blocknative_test.go b/eth/tracers/internal/tracetest/blocknative_test.go
index c09d29ebdb6b..cb5f9c07d1e7 100644
--- a/eth/tracers/internal/tracetest/blocknative_test.go
+++ b/eth/tracers/internal/tracetest/blocknative_test.go
@@ -264,6 +264,8 @@ func loadTestTxs(dirPath string) ([]*blocknativeTracerTest, error) {
 }
 
 func executeTestCase(test *blocknativeTracerTest, t testing.TB, checkResult bool) {
+	blocknative.EmptyCache()
+
 	st := core.NewStateTransition(test.evm, test.msg, new(core.GasPool).AddGas(test.tx.Gas()))
 	if _, err := st.TransitionDb(); err != nil {
 		t.Fatalf("failed to execute transaction: %v", err)