diff --git a/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumUpstreamSettingsDetector.kt b/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumUpstreamSettingsDetector.kt
index cfe2924c..cafc36ab 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumUpstreamSettingsDetector.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumUpstreamSettingsDetector.kt
@@ -81,9 +81,13 @@ class EthereumUpstreamSettingsDetector(
             it.requireResult()
         }.flatMapMany {
             val gaslimit = String(it).drop(3).dropLast(1).toBigInteger(16) + (21182).toBigInteger()
-            val labels = mutableListOf(Pair("gas-limit", gaslimit.toString(10)))
+            val nodeGasLimit = gaslimit.toString(10)
+            val labels = mutableListOf(Pair("gas-limit", nodeGasLimit))
             if (gaslimit.toLong() > 590_000_000L) {
                 labels.add(Pair("extra_gas_limit", 600_000_000.toString()))
+            } else {
+                // disable extra gas
+                labels.add(Pair("extra_gas_limit", nodeGasLimit))
             }
             Flux.fromIterable(labels)
         }.onErrorResume {
diff --git a/src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumUpstreamSettingsDetectorSpec.groovy b/src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumUpstreamSettingsDetectorSpec.groovy
index 33f61478..759d4e9d 100644
--- a/src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumUpstreamSettingsDetectorSpec.groovy
+++ b/src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumUpstreamSettingsDetectorSpec.groovy
@@ -55,9 +55,9 @@ class EthereumUpstreamSettingsDetectorSpec extends Specification {
         result.expectComplete().verify(Duration.ofSeconds(1))
         where:
         response                                              | gas         | gasv        | extragas    | clientType      |  version
-        "Nethermind/v1.19.3+e8ac1da4/linux-x64/dotnet7.0.8"   | "0x2fa9dc2" | "50000000"  | null        | "nethermind"    |  "v1.19.3+e8ac1da4"
-        "Geth/v1.12.0-stable-e501b3b0/linux-amd64/go1.20.3"   | "0x2fa9dc2" | "50000000"  | null        | "geth"          |  "v1.12.0-stable-e501b3b0"
-        "Erigon/v1.12.0-stable-e501b3b0/linux-amd64/go1.20.3" | "0x2fa9dc2" | "50000000"  | null        | "erigon"        |  "v1.12.0-stable-e501b3b0"
+        "Nethermind/v1.19.3+e8ac1da4/linux-x64/dotnet7.0.8"   | "0x2fa9dc2" | "50000000"  | "50000000"  | "nethermind"    |  "v1.19.3+e8ac1da4"
+        "Geth/v1.12.0-stable-e501b3b0/linux-amd64/go1.20.3"   | "0x2fa9dc2" | "50000000"  | "50000000"  | "geth"          |  "v1.12.0-stable-e501b3b0"
+        "Erigon/v1.12.0-stable-e501b3b0/linux-amd64/go1.20.3" | "0x2fa9dc2" | "50000000"  | "50000000"  | "erigon"        |  "v1.12.0-stable-e501b3b0"
         "Bor/v0.4.0/linux-amd64/go1.19.10"                    | "0x23c2f342"| "600000000" | "600000000" | "bor"           |  "v0.4.0"
     }