diff --git a/docs/prfc/drafts/pimp.xml b/docs/prfc/drafts/pimp.xml
index 451dcf4..b26e820 100644
--- a/docs/prfc/drafts/pimp.xml
+++ b/docs/prfc/drafts/pimp.xml
@@ -268,7 +268,7 @@
*Packet with invalid flags (invalid flag combination) is received
- In case of experiencing packet loss, sender of a packet should keep a timer of minimum 5 seconds timeout before receiving ACK, after which it should resend the previous packet.
+ In case of experiencing packet loss, sender of a packet should keep a timer of minimum 0.5 seconds timeout before receiving ACK, after which it should resend the previous packet.
In case of corrupted data, receiver should immediately sends a request for retranmission packet whose RTR flag MUST be set, together with the correct ACK number.