diff --git a/profile.graphqls b/profile.graphqls
index e238f28dc10d7af5ce1d2bfbca33cacbd789db34..b7de239a73976851f4fc2b8f8f0aebed6e9edd55 100644
--- a/profile.graphqls
+++ b/profile.graphqls
@@ -136,7 +136,7 @@ type ProfiledSegment {
     spans: [ProfiledSpan!]!
 }
 
-type ProfileAnalyzeTimeRange {
+input ProfileAnalyzeTimeRange {
     start: Long!
     end: Long!
 }