diff --git a/src/main/java/com/navi/infra/portal/v2/jit/service/JitServiceImpl.java b/src/main/java/com/navi/infra/portal/v2/jit/service/JitServiceImpl.java
index 3b7343f8..f429467f 100644
--- a/src/main/java/com/navi/infra/portal/v2/jit/service/JitServiceImpl.java
+++ b/src/main/java/com/navi/infra/portal/v2/jit/service/JitServiceImpl.java
@@ -496,7 +496,9 @@ class JitServiceImpl implements JitService {
             log.error("Invalid team : {} for jit request", jitRequestDto.getTeam());
             throw new IllegalArgumentException("Invalid team");
         }
-        if (jitRequestDto.getGrantWindow() > maxGrantWindow) {
+        if (!jitRequestDto.getRequestedBy().equals(onCallApproverEmail)
+            && jitRequestDto.getGrantWindow() > maxGrantWindow
+        ) {
             log.error("Request forged. Invalid grant window by user: {}",
                 jitRequestDto.getRequestedFor());
             throw new IllegalArgumentException("Invalid grant window");
@@ -735,4 +737,4 @@ class JitServiceImpl implements JitService {
         )
             throws IOException;
     }
-}
\ No newline at end of file
+}