diff --git a/api/org_tangled/ciworkflow.go b/api/org_tangled/ciworkflow.go
index 2fad72e37..8cf34e5de 100644
--- a/api/org_tangled/ciworkflow.go
+++ b/api/org_tangled/ciworkflow.go
@@ -43,14 +43,15 @@ type CiWorkflow_ExternalSource struct {
 //
 // RECORDTYPE: CiWorkflow_FileSource
 type CiWorkflow_FileSource struct {
-	LexiconTypeID string                       `json:"$type,const=org.tangled.ci.workflow#fileSource" cborgen:"$type,const=org.tangled.ci.workflow#fileSource"`
-	Commit        string                       `json:"commit" cborgen:"commit"`
-	Lines         *CiWorkflow_FileSource_Lines `json:"lines,omitempty" cborgen:"lines,omitempty"`
-	Path          string                       `json:"path" cborgen:"path"`
-	Repo          string                       `json:"repo" cborgen:"repo"`
+	LexiconTypeID string                `json:"$type,const=org.tangled.ci.workflow#fileSource" cborgen:"$type,const=org.tangled.ci.workflow#fileSource"`
+	Commit        string                `json:"commit" cborgen:"commit"`
+	Lines         *CiWorkflow_LineRange `json:"lines,omitempty" cborgen:"lines,omitempty"`
+	Path          string                `json:"path" cborgen:"path"`
+	Repo          string                `json:"repo" cborgen:"repo"`
 }
 
-type CiWorkflow_FileSource_Lines struct {
+// CiWorkflow_LineRange is a "lineRange" in the org.tangled.ci.workflow schema.
+type CiWorkflow_LineRange struct {
 	End   int64 `json:"end" cborgen:"end"`
 	Start int64 `json:"start" cborgen:"start"`
 }
diff --git a/lexicons/org/tangled/ci/workflow.json b/lexicons/org/tangled/ci/workflow.json
index 75bc278a7..e0539cb3c 100644
--- a/lexicons/org/tangled/ci/workflow.json
+++ b/lexicons/org/tangled/ci/workflow.json
@@ -58,18 +58,22 @@
           "minLength": 1
         },
         "lines": {
-          "type": "object",
-          "required": ["start", "end"],
-          "properties": {
-            "start": {
-              "type": "integer",
-              "minimum": 1
-            },
-            "end": {
-              "type": "integer",
-              "minimum": 1
-            }
-          }
+          "type": "ref",
+          "ref": "#lineRange"
+        }
+      }
+    },
+    "lineRange": {
+      "type": "object",
+      "required": ["start", "end"],
+      "properties": {
+        "start": {
+          "type": "integer",
+          "minimum": 1
+        },
+        "end": {
+          "type": "integer",
+          "minimum": 1
         }
       }
     },
diff --git a/spindle/xrpc/org_tangled_ci_pipeline.go b/spindle/xrpc/org_tangled_ci_pipeline.go
index b482b799b..a58527e60 100644
--- a/spindle/xrpc/org_tangled_ci_pipeline.go
+++ b/spindle/xrpc/org_tangled_ci_pipeline.go
@@ -90,7 +90,7 @@ func toOrgWorkflowDefinition(definition *models.WorkflowDefinition) (*org_tangle
 			Repo: file.Repo, Commit: file.Commit, Path: file.Path,
 		}
 		if file.Lines != nil {
-			mapped.Lines = &org_tangled.CiWorkflow_FileSource_Lines{Start: file.Lines.Start, End: file.Lines.End}
+			mapped.Lines = &org_tangled.CiWorkflow_LineRange{Start: file.Lines.Start, End: file.Lines.End}
 		}
 		source.CiWorkflow_FileSource = mapped
 	case definition.Source.External != nil: