diff --git a/CHANGELOG.md b/CHANGELOG.md
index eeb5da5..8590cb7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@
 
 * No longer trying to get nearest CMDR for the new “Unconfirmed” system info.
 * Fixed RATSIGNAL parsing for locales containing `&`.
+* Fixed RATSIGNAL parsing for system information containing `/` (e.g. “Herbig
+  AE/BE star”).
 
 ## SpanshAttack 7.2.1
 
diff --git a/plugins/RatAttack/RatAttack.cs b/plugins/RatAttack/RatAttack.cs
index 2778941..d24597a 100644
--- a/plugins/RatAttack/RatAttack.cs
+++ b/plugins/RatAttack/RatAttack.cs
@@ -18,7 +18,7 @@ namespace RatAttack
         private static alterNERDtive.util.PipeServer<Ratsignal>? ratsignalPipe;
 
         private static readonly Regex RatsignalRegex = new Regex(
-            @"^RATSIGNAL Case #(?<number>\d+) (?<platform>(PC|Xbox|Playstation))(?<oxygen> \(Code Red\))?(?<odyssey> \(Odyssey\))? – CMDR (?<cmdr>.+) – System: (None|u\u200bnknown system|""(?<system>.+)"" \((?<systemInfo>([a-zA-Z0-9\s\(\)\-~]*([0-9,\.]+ LY (""[a-zA-Z\-]+"" of|from) [a-zA-Z0-9\s\*\-]+)?( \([a-zA-Z\s]+\))?|Not found in galaxy database|Invalid system name))\)(?<permit> \(((?<permitName>.*) )?Permit Required\))?) – Language: (?<language>[a-zA-z0-9\x7f-\xff\-\(\)&\s]+)( – Nick: (?<nick>[a-zA-Z0-9_\[\]\-]+))? \((PC|XB|PS)_SIGNAL\)\v*$"
+            @"^RATSIGNAL Case #(?<number>\d+) (?<platform>(PC|Xbox|Playstation))(?<oxygen> \(Code Red\))?(?<odyssey> \(Odyssey\))? – CMDR (?<cmdr>.+) – System: (None|u\u200bnknown system|""(?<system>.+)"" \((?<systemInfo>([a-zA-Z0-9\s\(\)\-/]*(~?[0-9,\.]+ LY (""[a-zA-Z\-]+"" of|from) [a-zA-Z0-9\s\*\-]+)?( \([a-zA-Z\s]+\))?|Not found in galaxy database|Invalid system name))\)(?<permit> \(((?<permitName>.*) )?Permit Required\))?) – Language: (?<language>[a-zA-z0-9\x7f-\xff\-\(\)&\s]+)( – Nick: (?<nick>[a-zA-Z0-9_\[\]\-]+))? \((PC|XB|PS)_SIGNAL\)\v*$"
             );
 
         private static VoiceAttackLog Log