diff --git a/changelog/stemlaud-use-builtin-max-min.md b/changelog/stemlaud-use-builtin-max-min.md
new file mode 100644
index 000000000000..a6bce2b0801f
--- /dev/null
+++ b/changelog/stemlaud-use-builtin-max-min.md
@@ -0,0 +1,3 @@
+### Fixed
+
+- switch to built-in min/max
\ No newline at end of file
diff --git a/encoding/bytesutil/integers.go b/encoding/bytesutil/integers.go
index 294e39d96059..e4dd912ac9ae 100644
--- a/encoding/bytesutil/integers.go
+++ b/encoding/bytesutil/integers.go
@@ -15,10 +15,7 @@ func ToBytes(x uint64, length int) []byte {
 	if length < 0 {
 		length = 0
 	}
-	makeLength := length
-	if length < 8 {
-		makeLength = 8
-	}
+	makeLength := max(length, 8)
 	bytes := make([]byte, makeLength)
 	binary.LittleEndian.PutUint64(bytes, x)
 	return bytes[:length]
diff --git a/testing/endtoend/components/eth1/transactions.go b/testing/endtoend/components/eth1/transactions.go
index cbf75fa9f356..a8477082b086 100644
--- a/testing/endtoend/components/eth1/transactions.go
+++ b/testing/endtoend/components/eth1/transactions.go
@@ -359,10 +359,7 @@ func encodeBlobs(data []byte) []kzg4844.Blob {
 			blobIndex++
 			fieldIndex = 0
 		}
-		max := i + 31
-		if max > len(data) {
-			max = len(data)
-		}
+		max := min(i+31, len(data))
 		copy(blobs[blobIndex][fieldIndex*32+1:], data[i:max])
 	}
 	return blobs
diff --git a/testing/slasher/simulator/attestation_generator.go b/testing/slasher/simulator/attestation_generator.go
index 3e944e3d0aa7..a06142cbece6 100644
--- a/testing/slasher/simulator/attestation_generator.go
+++ b/testing/slasher/simulator/attestation_generator.go
@@ -55,10 +55,7 @@ func (s *Simulator) generateAttestationsForSlot(ctx context.Context, ver int, sl
 
 		valsPerAttestation := uint64(math.Floor(s.srvConfig.Params.AggregationPercent * float64(valsPerCommittee)))
 		for i := startIdx; i < endIdx; i += valsPerAttestation {
-			attEndIdx := i + valsPerAttestation
-			if attEndIdx >= endIdx {
-				attEndIdx = endIdx
-			}
+			attEndIdx := min(i+valsPerAttestation, endIdx)
 			indices := make([]uint64, 0, valsPerAttestation)
 			for idx := i; idx < attEndIdx; idx++ {
 				indices = append(indices, idx)
diff --git a/validator/client/beacon-api/beacon_api_beacon_chain_client.go b/validator/client/beacon-api/beacon_api_beacon_chain_client.go
index 29ea1c4e37b0..d70e3007d7bb 100644
--- a/validator/client/beacon-api/beacon_api_beacon_chain_client.go
+++ b/validator/client/beacon-api/beacon_api_beacon_chain_client.go
@@ -220,15 +220,9 @@ func (c beaconApiChainClient) Validators(ctx context.Context, in *ethpb.ListVali
 		return nil, errors.New("state validators data is nil")
 	}
 
-	start := pageToken * uint64(pageSize)
-	if start > uint64(len(stateValidators.Data)) {
-		start = uint64(len(stateValidators.Data))
-	}
+	start := min(pageToken*uint64(pageSize), uint64(len(stateValidators.Data)))
 
-	end := start + uint64(pageSize)
-	if end > uint64(len(stateValidators.Data)) {
-		end = uint64(len(stateValidators.Data))
-	}
+	end := min(start+uint64(pageSize), uint64(len(stateValidators.Data)))
 
 	validators := make([]*ethpb.Validators_ValidatorContainer, end-start)
 	for idx := start; idx < end; idx++ {