diff --git a/eth/gasprice/feehistory.go b/eth/gasprice/feehistory.go
index 59830e9fe8..e5a197f640 100644
--- a/eth/gasprice/feehistory.go
+++ b/eth/gasprice/feehistory.go
@@ -108,7 +108,9 @@ func (oracle *Oracle) processBlock(bf *blockFees, percentiles []float64) {
 	bf.results.gasUsedRatio = float64(bf.header.GasUsed) / float64(bf.header.GasLimit)
 	if blobGasUsed := bf.header.BlobGasUsed; blobGasUsed != nil {
 		maxBlobGas := eip4844.MaxBlobGasPerBlock(config, bf.header.Time)
-		bf.results.blobGasUsedRatio = float64(*blobGasUsed) / float64(maxBlobGas)
+		if maxBlobGas != 0 {
+			bf.results.blobGasUsedRatio = float64(*blobGasUsed) / float64(maxBlobGas)
+		}
 	}
 
 	if len(percentiles) == 0 {