diff --git a/cmd/osbuild-worker/jobimpl-ostree-resolve.go b/cmd/osbuild-worker/jobimpl-ostree-resolve.go
index e5c831167..227c0f759 100644
--- a/cmd/osbuild-worker/jobimpl-ostree-resolve.go
+++ b/cmd/osbuild-worker/jobimpl-ostree-resolve.go
@@ -51,7 +51,7 @@ func (impl *OSTreeResolveJobImpl) Run(job worker.Job) error {
 	logWithId.Infof("Resolving (%d) ostree commits", len(args.Specs))
 
 	for i, s := range args.Specs {
-		reqParams := ostree.RequestParams{
+		reqParams := ostree.SourceSpec{
 			URL:    s.URL,
 			Ref:    s.Ref,
 			Parent: s.Parent,
diff --git a/internal/cloudapi/v2/handler.go b/internal/cloudapi/v2/handler.go
index d52d4cb7f..09fc0eafe 100644
--- a/internal/cloudapi/v2/handler.go
+++ b/internal/cloudapi/v2/handler.go
@@ -115,7 +115,7 @@ type imageRequest struct {
 	repositories []rpmmd.RepoConfig
 	imageOptions distro.ImageOptions
 	target       *target.Target
-	ostree       *ostree.RequestParams
+	ostree       *ostree.SourceSpec
 }
 
 func (h *apiHandlers) PostCompose(ctx echo.Context) error {
@@ -458,10 +458,10 @@ func (h *apiHandlers) PostCompose(ctx echo.Context) error {
 			}
 		}
 
-		var ostreeOptions *ostree.RequestParams
+		var ostreeOptions *ostree.SourceSpec
 		// assume it's an ostree image if the type has a default ostree ref
 		if imageType.OSTreeRef() != "" {
-			ostreeOptions = &ostree.RequestParams{}
+			ostreeOptions = &ostree.SourceSpec{}
 			if ir.Ostree != nil {
 				if ir.Ostree.Ref != nil {
 					ostreeOptions.Ref = *ir.Ostree.Ref
diff --git a/internal/distro/distro_test_common/distro_test_common.go b/internal/distro/distro_test_common/distro_test_common.go
index b31fd7a00..396080e39 100644
--- a/internal/distro/distro_test_common/distro_test_common.go
+++ b/internal/distro/distro_test_common/distro_test_common.go
@@ -40,12 +40,12 @@ func TestDistro_Manifest(t *testing.T, pipelinePath string, prefix string, regis
 			PackageSets []string `json:"package-sets,omitempty"`
 		}
 		type composeRequest struct {
-			Distro       string                `json:"distro"`
-			Arch         string                `json:"arch"`
-			ImageType    string                `json:"image-type"`
-			Repositories []repository          `json:"repositories"`
-			Blueprint    *blueprint.Blueprint  `json:"blueprint"`
-			OSTree       *ostree.RequestParams `json:"ostree"`
+			Distro       string               `json:"distro"`
+			Arch         string               `json:"arch"`
+			ImageType    string               `json:"image-type"`
+			Repositories []repository         `json:"repositories"`
+			Blueprint    *blueprint.Blueprint `json:"blueprint"`
+			OSTree       *ostree.SourceSpec   `json:"ostree"`
 		}
 		var tt struct {
 			ComposeRequest  *composeRequest                `json:"compose-request"`
diff --git a/internal/ostree/ostree.go b/internal/ostree/ostree.go
index 337264ae0..4fe37b7ac 100644
--- a/internal/ostree/ostree.go
+++ b/internal/ostree/ostree.go
@@ -19,9 +19,9 @@ import (
 
 var ostreeRefRE = regexp.MustCompile(`^(?:[\w\d][-._\w\d]*\/)*[\w\d][-._\w\d]*$`)
 
-// RequestParams serves as input for ResolveParams, and contains all necessary variables to resolve
+// SourceSpec serves as input for ResolveParams, and contains all necessary variables to resolve
 // a ref, which can then be turned into a CommitSpec.
-type RequestParams struct {
+type SourceSpec struct {
 	URL    string `json:"url"`
 	Ref    string `json:"ref"`
 	Parent string `json:"parent"`
@@ -145,7 +145,7 @@ func ResolveRef(location, ref string, consumerCerts bool, subs *rhsm.Subscriptio
 // If Parent is not specified in the RequestParams, the value of Ref is used.
 //
 // If any ref (Ref or Parent) is malformed, the function returns with a RefError.
-func ResolveParams(params RequestParams) (ref, checksum string, err error) {
+func ResolveParams(params SourceSpec) (ref, checksum string, err error) {
 	ref = params.Ref
 
 	// Determine value of ref
diff --git a/internal/weldr/api.go b/internal/weldr/api.go
index 557f1e965..ad890d02a 100644
--- a/internal/weldr/api.go
+++ b/internal/weldr/api.go
@@ -2352,12 +2352,12 @@ func (api *API) composeHandler(writer http.ResponseWriter, request *http.Request
 
 	// https://weldr.io/lorax/pylorax.api.html#pylorax.api.v0.v0_compose_start
 	type ComposeRequest struct {
-		BlueprintName string               `json:"blueprint_name"`
-		ComposeType   string               `json:"compose_type"`
-		Size          uint64               `json:"size"`
-		OSTree        ostree.RequestParams `json:"ostree"`
-		Branch        string               `json:"branch"`
-		Upload        *uploadRequest       `json:"upload"`
+		BlueprintName string            `json:"blueprint_name"`
+		ComposeType   string            `json:"compose_type"`
+		Size          uint64            `json:"size"`
+		OSTree        ostree.SourceSpec `json:"ostree"`
+		Branch        string            `json:"branch"`
+		Upload        *uploadRequest    `json:"upload"`
 	}
 	type ComposeReply struct {
 		BuildID  uuid.UUID `json:"build_id"`