diff --git a/codegen/templates/ethereum_project.go b/codegen/templates/ethereum_project.go
index 213a31760..4bce54a0e 100644
--- a/codegen/templates/ethereum_project.go
+++ b/codegen/templates/ethereum_project.go
@@ -10,7 +10,7 @@ import (
 	"text/template"
 
 	"github.com/gertd/go-pluralize"
-	"github.com/iancoleman/strcase"
+	"github.com/huandu/xstrings"
 	"github.com/streamingfast/eth-go"
 	"go.uber.org/zap"
 )
@@ -154,7 +154,7 @@ func (p *EthereumProject) Render() (map[string][]byte, error) {
 
 			name := p.name
 			if finalFileName == "subgraph.yaml.gotmpl" {
-				name = strcase.ToKebab(p.name)
+				name = xstrings.ToKebabCase(p.name)
 			}
 
 			model := map[string]any{
@@ -218,16 +218,16 @@ func BuildEventModels(contract *EthereumContract, multipleContracts bool) (out [
 				rustABIStructName = name + strconv.FormatUint(uint64(i+1), 10)
 			}
 
-			protoFieldName := strcase.ToSnake(pluralizer.Plural(rustABIStructName))
+			protoFieldName := xstrings.ToSnakeCase(pluralizer.Plural(rustABIStructName))
 			// prost will do a to_lower_camel_case() on any struct name
-			rustGeneratedStructName := strcase.ToCamel(strcase.ToSnake(rustABIStructName))
+			rustGeneratedStructName := xstrings.ToCamelCase(xstrings.ToSnakeCase(rustABIStructName))
 
 			codegenEvent := codegenEvent{
 				Rust: &rustEventModel{
 					ABIStructName:              rustGeneratedStructName,
 					ProtoMessageName:           rustGeneratedStructName,
 					ProtoOutputModuleFieldName: protoFieldName,
-					TableChangeEntityName:      strcase.ToSnake(rustABIStructName),
+					TableChangeEntityName:      xstrings.ToSnakeCase(rustABIStructName),
 				},
 
 				Proto: &protoEventModel{
@@ -285,7 +285,7 @@ func (e *rustEventModel) populateFields(log *eth.LogEventDef, multipleContracts
 	fmt.Printf("  Generating ABI Events for %s (%s)\n", log.Name, strings.Join(paramNames, ","))
 
 	for _, parameter := range log.Parameters {
-		name := strcase.ToSnake(parameter.Name)
+		name := xstrings.ToSnakeCase(parameter.Name)
 		name = sanitizeProtoFieldName(name)
 
 		toProtoCode := generateFieldTransformCode(parameter.Type, "event."+name)
@@ -613,7 +613,7 @@ func (e *protoEventModel) populateFields(log *eth.LogEventDef) error {
 
 	e.Fields = make([]protoField, 0, len(log.Parameters))
 	for _, parameter := range log.Parameters {
-		fieldName := strcase.ToSnake(parameter.Name)
+		fieldName := xstrings.ToSnakeCase(parameter.Name)
 		fieldName = sanitizeProtoFieldName(fieldName)
 		fieldType := getProtoFieldType(parameter.Type)
 		if fieldType == SKIP_FIELD {
diff --git a/docs/release-notes/change-log.md b/docs/release-notes/change-log.md
index 857d93ba7..b91d2d6b2 100644
--- a/docs/release-notes/change-log.md
+++ b/docs/release-notes/change-log.md
@@ -9,6 +9,12 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+* Bug in `substreams init` with numbers in ABI types
+
 ## v1.1.22
 
 ### alpha service deployments
diff --git a/go.mod b/go.mod
index e913ddfe2..6c36b8189 100644
--- a/go.mod
+++ b/go.mod
@@ -39,7 +39,7 @@ require (
 	github.com/dustin/go-humanize v1.0.1
 	github.com/gertd/go-pluralize v0.2.1
 	github.com/google/uuid v1.3.0
-	github.com/iancoleman/strcase v0.2.0
+	github.com/huandu/xstrings v1.4.0
 	github.com/ipfs/go-ipfs-api v0.6.0
 	github.com/itchyny/gojq v0.12.12
 	github.com/lithammer/dedent v1.1.0
@@ -79,6 +79,7 @@ require (
 	github.com/bufbuild/connect-grpchealth-go v1.1.1 // indirect
 	github.com/felixge/httpsnoop v1.0.1 // indirect
 	github.com/google/s2a-go v0.1.4 // indirect
+	github.com/iancoleman/strcase v0.2.0 // indirect
 	github.com/mattn/go-sqlite3 v1.14.16 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.6 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20230711160842-782d3b101e98 // indirect
diff --git a/go.sum b/go.sum
index 7851bb3b6..a0f6876ab 100644
--- a/go.sum
+++ b/go.sum
@@ -370,6 +370,8 @@ github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T
 github.com/holiman/uint256 v1.2.0 h1:gpSYcPLWGv4sG43I2mVLiDZCNDh/EpGjSk8tmtxitHM=
 github.com/holiman/uint256 v1.2.0/go.mod h1:y4ga/t+u+Xwd7CpDgZESaRcWy0I7XMlTMA25ApIH5Jw=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/huandu/xstrings v1.4.0 h1:D17IlohoQq4UcpqD7fDk80P7l+lwAmlFaBHgOipl2FU=
+github.com/huandu/xstrings v1.4.0/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
 github.com/iancoleman/strcase v0.2.0 h1:05I4QRnGpI0m37iZQRuskXh+w77mr6Z41lwQzuHLwW0=
 github.com/iancoleman/strcase v0.2.0/go.mod h1:iwCmte+B7n89clKwxIoIXy/HfoL7AsD47ZCWhYzw7ho=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=