diff --git a/config.md b/config.md
index 8c2d4fb..357d756 100644
--- a/config.md
+++ b/config.md
@@ -90,7 +90,7 @@
 |Key|Description|Type|Default Value|
 |---|-----------|----|-------------|
 |blockTimestamps|Whether to include the block timestamps in the event information|`boolean`|`true`
-|catchupDownscaleRegex|An error pattern to check for from JSON/RPC providers if they limit response sizes to eth_getLogs(). If an error is returned from eth_getLogs() and that error matches the configured pattern, the number of logs requested (catchupPageSize) will be reduced automatically.|string|`Response size is larger than.*limit error.`
+|catchupDownscaleRegex|An error pattern to check for from JSON/RPC providers if they limit response sizes to eth_getLogs(). If an error is returned from eth_getLogs() and that error matches the configured pattern, the number of logs requested (catchupPageSize) will be reduced automatically.|string|`Response size is larger than.*limit`
 |catchupPageSize|Number of blocks to query per poll when catching up to the head of the blockchain|`int`|`500`
 |catchupThreshold|How many blocks behind the chain head an event stream or listener must be on startup, to enter catchup mode|`int`|`500`
 |checkpointBlockGap|The number of blocks at the head of the chain that should be considered unstable (could be dropped from the canonical chain after a re-org). Unless events with a full set of confirmations are detected, the restart checkpoint will this many blocks behind the chain head.|`int`|`50`
diff --git a/internal/ethereum/config.go b/internal/ethereum/config.go
index b586043..4a8f837 100644
--- a/internal/ethereum/config.go
+++ b/internal/ethereum/config.go
@@ -45,7 +45,7 @@ const (
 
 	DefaultCatchupPageSize             = 500
 	DefaultEventsCatchupThreshold      = 500
-	DefaultEventsCatchupDownscaleRegex = "Response size is larger than.*limit error."
+	DefaultEventsCatchupDownscaleRegex = "Response size is larger than.*limit"
 	DefaultEventsCheckpointBlockGap    = 50
 
 	DefaultRetryInitDelay   = "100ms"
diff --git a/internal/ethereum/event_listener_test.go b/internal/ethereum/event_listener_test.go
index 87ab8e6..ff104f6 100644
--- a/internal/ethereum/event_listener_test.go
+++ b/internal/ethereum/event_listener_test.go
@@ -228,7 +228,7 @@ func TestListenerCatchupScalesBackNTimesOnExpectedError(t *testing.T) {
 			Number: ethtypes.NewHexInteger64(1001),
 		}
 	})
-	mRPC.On("CallRPC", mock.Anything, mock.Anything, "eth_getLogs", mock.Anything).Return(&rpcbackend.RPCError{Message: "Response size is larger than 150MB limit error."}).Times(5)
+	mRPC.On("CallRPC", mock.Anything, mock.Anything, "eth_getLogs", mock.Anything).Return(&rpcbackend.RPCError{Message: "Response size is larger than 150MB limit"}).Times(5)
 	mRPC.On("CallRPC", mock.Anything, mock.Anything, "eth_getLogs", mock.Anything).Return(nil).Run(func(args mock.Arguments) {
 		*args[1].(*[]*logJSONRPC) = []*logJSONRPC{sampleTransferLog()}
 		// Cancel the context here so we exit pushing the event
@@ -255,7 +255,7 @@ func TestListenerCatchupScalesBackToOne(t *testing.T) {
 			Number: ethtypes.NewHexInteger64(1001),
 		}
 	})
-	mRPC.On("CallRPC", mock.Anything, mock.Anything, "eth_getLogs", mock.Anything).Return(&rpcbackend.RPCError{Message: "Response size is larger than 150MB limit error."}).Times(50)
+	mRPC.On("CallRPC", mock.Anything, mock.Anything, "eth_getLogs", mock.Anything).Return(&rpcbackend.RPCError{Message: "Response size is larger than 150MB limit"}).Times(50)
 	mRPC.On("CallRPC", mock.Anything, mock.Anything, "eth_getLogs", mock.Anything).Return(nil).Run(func(args mock.Arguments) {
 		*args[1].(*[]*logJSONRPC) = []*logJSONRPC{sampleTransferLog()}
 		// Cancel the context here so we exit pushing the event