Sources/ICCery/LicenseWindowView.swift

@@ -117,6 +117,7 @@ See: https://git.i3omb.com/gronod/argyllcms/releases
                             .accessibilityIdentifier("agplIsolationNote")
                     }
                     .padding(.horizontal, 4)
+                    .accessibilityElement(children: .contain)
                     .accessibilityIdentifier("attributionSection")
                 }
                 .padding(24)
@@ -124,6 +125,7 @@ See: https://git.i3omb.com/gronod/argyllcms/releases
             .frame(minWidth: 600, minHeight: 500)
             .background(Theme.panel)
         }
+        .accessibilityElement(children: .contain)
         .accessibilityIdentifier("licenseWindow")
     }
 

Tests/ICCeryUITests/AboutHelpUITests.swift

@@ -20,6 +20,13 @@ final class AboutHelpUITests: XCTestCase {
     private func element(_ id: String) -> XCUIElement {
         let inApp = app.descendants(matching: .any)[id].firstMatch
         if inApp.exists { return inApp }
+        // Search all sheets (including nested sheets) for the element.
+        // The license window is a nested sheet (sheet presented from AboutView).
+        for sheet in app.sheets.allElementsBoundByIndex {
+            let inSheet = sheet.descendants(matching: .any)[id].firstMatch
+            if inSheet.exists { return inSheet }
+        }
+        // Fallback to original behavior
         return app.sheets.firstMatch.descendants(matching: .any)[id].firstMatch
     }