diff --git a/showcases/tsn/trafficshaping/timeawareshaper/omnetpp.ini b/showcases/tsn/trafficshaping/timeawareshaper/omnetpp.ini
index 6e6b3848775..59145ea0c92 100644
--- a/showcases/tsn/trafficshaping/timeawareshaper/omnetpp.ini
+++ b/showcases/tsn/trafficshaping/timeawareshaper/omnetpp.ini
@@ -16,7 +16,7 @@ description = "Traffic shaping using time-aware shapers"
 *.client.app[*].io.destAddress = "server"
 *.client.app[0].io.destPort = 1000
 *.client.app[1].io.destPort = 1001
-*.client.app[*].source.packetLength = 1000B - 54B # 42B = 8B (UDP) + 20B (IP) + 14B (ETH MAC) + 4B (ETH FCS) + 8B (ETH PHY)
+*.client.app[*].source.packetLength = 1000B - 54B # 54B = 8B (UDP) + 20B (IP) + 14B (ETH MAC) + 4B (ETH FCS) + 8B (ETH PHY)
 *.client.app[0].source.productionInterval = exponential(200us) # ~40Mbps
 *.client.app[1].source.productionInterval = exponential(400us) # ~20Mbps
 
@@ -45,6 +45,6 @@ description = "Traffic shaping using time-aware shapers"
 *.switch.eth[*].macLayer.queue.*[0].display-name = "best effort"
 *.switch.eth[*].macLayer.queue.*[1].display-name = "video"
 *.switch.eth[*].macLayer.queue.transmissionGate[0].offset = 0ms
-*.switch.eth[*].macLayer.queue.transmissionGate[0].durations = [4ms, 6ms] # period is 10 # length of periods
+*.switch.eth[*].macLayer.queue.transmissionGate[0].durations = [4ms, 6ms] # period is 10
 *.switch.eth[*].macLayer.queue.transmissionGate[1].offset = 6ms
 *.switch.eth[*].macLayer.queue.transmissionGate[1].durations = [2ms, 8ms]