diff --git a/stack.go b/stack.go
index <HASH>..<HASH> 100644
--- a/stack.go
+++ b/stack.go
@@ -20,7 +20,7 @@ var (
 type Frame struct {
 	Filename string `json:"filename"`
 	Method   string `json:"method"`
-	Line     int    `json: "line"`
+	Line     int    `json:"lineno"`
 }
 
 type Stack []Frame
Fix line numbers in the payload.