diff --git a/Confuser.Core/ObfAttrMarker.cs b/Confuser.Core/ObfAttrMarker.cs
index c06da5bfd..2bc5592f0 100644
--- a/Confuser.Core/ObfAttrMarker.cs
+++ b/Confuser.Core/ObfAttrMarker.cs
@@ -179,7 +179,7 @@ void ApplySettings(IDnlibDef def, Rules rules, IEnumerable<ProtectionSettingsInf
 		}
 
 		static readonly Regex NSPattern = new Regex("namespace '([^']*)'");
-		static readonly Regex NSInModulePattern = new Regex("namespace '([^']*)' in module '([^'])'");
+		static readonly Regex NSInModulePattern = new Regex("namespace '([^']*)' in module '([^']*)'");
 
 		Dictionary<string, Dictionary<Regex, List<ObfuscationAttributeInfo>>> crossModuleAttrs;
 		ConfuserContext context;
@@ -505,4 +505,4 @@ void ProcessBody(MethodDef method, Rules rules, ProtectionSettingsStack stack) {
 				}
 		}
 	}
-}
\ No newline at end of file
+}