diff --git a/src/schemas/filter.yaml b/src/schemas/filter.yaml
index 5da814a7a..cd19dba08 100644
--- a/src/schemas/filter.yaml
+++ b/src/schemas/filter.yaml
@@ -71,6 +71,8 @@ FilterTopics:
 FilterTopic:
   title: Filter Topic List Entry
   oneOf:
+    - title: Any Topic Match
+      type: 'null'
     - title: Single Topic Match
       $ref: '#/components/schemas/bytes32'
     - title: Multiple Topic Match
diff --git a/tests/eth_getLogs/topic-null-wildcard.io b/tests/eth_getLogs/topic-null-wildcard.io
new file mode 100644
index 000000000..5d1df4024
--- /dev/null
+++ b/tests/eth_getLogs/topic-null-wildcard.io
@@ -0,0 +1,3 @@
+// queries for logs with a null topic in position zero, acting as a wildcard for that position
+>> {"jsonrpc":"2.0","id":1,"method":"eth_getLogs","params":[{"fromBlock":"0x3","toBlock":"0x6","topics":[null,["0x4238ace0bf7e66fd40fea01bdf43f4f30423f48432efd0da3af5fcb17a977fd4"]]}]}
+<< {"jsonrpc":"2.0","id":1,"result":[{"address":"0x7dcd17433742f4c0ca53122ab541d0ba67fc27df","topics":["0x00000000000000000000000000000000000000000000000000000000656d6974","0x4238ace0bf7e66fd40fea01bdf43f4f30423f48432efd0da3af5fcb17a977fd4"],"data":"0x0000000000000000000000000000000000000000000000000000000000000001","blockNumber":"0x4","transactionHash":"0xf047c5133c96c405a79d01038b4ccf8208c03e296dd9f6bea083727c9513f805","transactionIndex":"0x0","blockHash":"0x29cc6f97784c864cbe29b3502934ad874f48ddc89580018f5a32e01652c88f0a","blockTimestamp":"0x28","logIndex":"0x0","removed":false}]}
diff --git a/tools/testgen/generators.go b/tools/testgen/generators.go
index 71007a764..c26f07d8c 100644
--- a/tools/testgen/generators.go
+++ b/tools/testgen/generators.go
@@ -2168,6 +2168,34 @@ var EthGetLogs = MethodTests{
 				return nil
 			},
 		},
+		{
+			Name:  "topic-null-wildcard",
+			About: "queries for logs with a null topic in position zero, acting as a wildcard for that position",
+			Run: func(ctx context.Context, t *T) error {
+				// Find a topic.
+				i := slices.IndexFunc(t.chain.txinfo.LegacyEmit, func(tx TxInfo) bool {
+					return tx.Block > 2
+				})
+				if i == -1 {
+					return fmt.Errorf("no suitable tx found")
+				}
+				info := t.chain.txinfo.LegacyEmit[i]
+				startBlock := uint64(info.Block - 1)
+				endBlock := uint64(info.Block + 2)
+				result, err := t.eth.FilterLogs(ctx, ethereum.FilterQuery{
+					FromBlock: new(big.Int).SetUint64(startBlock),
+					ToBlock:   new(big.Int).SetUint64(endBlock),
+					Topics:    [][]common.Hash{nil, {*info.LogTopic1}},
+				})
+				if err != nil {
+					return err
+				}
+				if len(result) != 1 {
+					return fmt.Errorf("result contains %d logs, want 1", len(result))
+				}
+				return nil
+			},
+		},
 		{
 			Name:  "filter-with-blockHash",
 			About: "queries for all logs of a block, identified by blockHash",