diff --git a/Libs/LibOpenRaid/LibOpenRaid.lua b/Libs/LibOpenRaid/LibOpenRaid.lua
index 7bd2193b..245011c3 100644
--- a/Libs/LibOpenRaid/LibOpenRaid.lua
+++ b/Libs/LibOpenRaid/LibOpenRaid.lua
@@ -15,6 +15,7 @@ to be implemented:
 - make "player" unit information always be available even not in a group
 - soulbind character (covenant choise) - probably not used in 10.0
 - keystone info
+- track interrupts
 --]=]
 
 
diff --git a/frames/window_main.lua b/frames/window_main.lua
index bc7031a8..b1d7aa6e 100644
--- a/frames/window_main.lua
+++ b/frames/window_main.lua
@@ -2255,8 +2255,8 @@ local icon_frame_on_enter = function (self)
 				if (rioProfile and rioProfile.mythicKeystoneProfile) then
 					rioProfile = rioProfile.mythicKeystoneProfile
 
-					local previousScore = rioProfile.previousScore
-					local currentScore = rioProfile.currentScore
+					local previousScore = rioProfile.previousScore or 0
+					local currentScore = rioProfile.currentScore or 0
 
 					if (previousScore > currentScore) then
 						GameCooltip:AddLine("M+ Score:", previousScore .. " (|cFFFFDD11" .. currentScore .. "|r)", 1, "white")