diff --git a/Sources/Testing/Events/Recorder/Event.JUnitXMLRecorder.swift b/Sources/Testing/Events/Recorder/Event.JUnitXMLRecorder.swift
index 0b9b283e3..c761753d2 100644
--- a/Sources/Testing/Events/Recorder/Event.JUnitXMLRecorder.swift
+++ b/Sources/Testing/Events/Recorder/Event.JUnitXMLRecorder.swift
@@ -122,7 +122,7 @@ extension Event.JUnitXMLRecorder {
       }
       return nil
     case let .issueRecorded(issue):
-      if issue.isKnown {
+      if issue.isKnown || issue.severity < .error {
         return nil
       }
       if let id = test?.id {
diff --git a/Tests/TestingTests/EventRecorderTests.swift b/Tests/TestingTests/EventRecorderTests.swift
index 7712cd973..8ac7f6728 100644
--- a/Tests/TestingTests/EventRecorderTests.swift
+++ b/Tests/TestingTests/EventRecorderTests.swift
@@ -467,15 +467,35 @@ struct EventRecorderTests {
   @Test("JUnitXMLRecorder counts issues without associated tests")
   func junitRecorderCountsIssuesWithoutTests() async throws {
     let issue = Issue(kind: .unconditional)
-    let event = Event(.issueRecorded(issue), testID: nil, testCaseID: nil)
     let context = Event.Context(test: nil, testCase: nil, configuration: nil)
 
-    let recorder = Event.JUnitXMLRecorder { string in
-      if string.contains("<testsuite") {
-        #expect(string.contains(#"failures=1"#))
+    await confirmation { wroteTestSuite in
+      let recorder = Event.JUnitXMLRecorder { string in
+        if string.contains("<testsuite ") {
+          #expect(string.contains(#"failures="1""#))
+          wroteTestSuite()
+        }
+      }
+      recorder.record(Event(.issueRecorded(issue), testID: nil, testCaseID: nil), in: context)
+      recorder.record(Event(.runEnded, testID: nil, testCaseID: nil), in: context)
+    }
+  }
+
+  @Test("JUnitXMLRecorder ignores warning issues")
+  func junitRecorderIgnoresWarningIssues() async throws {
+    let issue = Issue(kind: .unconditional, severity: .warning)
+    let context = Event.Context(test: nil, testCase: nil, configuration: nil)
+
+    await confirmation { wroteTestSuite in
+      let recorder = Event.JUnitXMLRecorder { string in
+        if string.contains("<testsuite ") {
+          #expect(string.contains(#"failures="0""#))
+          wroteTestSuite()
+        }
       }
+      recorder.record(Event(.issueRecorded(issue), testID: nil, testCaseID: nil), in: context)
+      recorder.record(Event(.runEnded, testID: nil, testCaseID: nil), in: context)
     }
-    _ = recorder.record(event, in: context)
   }
 }
 
diff --git a/Tests/TestingTests/TestSupport/TestingAdditions.swift b/Tests/TestingTests/TestSupport/TestingAdditions.swift
index 906bf737a..5a0121444 100644
--- a/Tests/TestingTests/TestSupport/TestingAdditions.swift
+++ b/Tests/TestingTests/TestSupport/TestingAdditions.swift
@@ -8,7 +8,7 @@
 // See https://swift.org/CONTRIBUTORS.txt for Swift project authors
 //
 
-@testable @_spi(ForToolsIntegrationOnly) import Testing
+@testable @_spi(Experimental) @_spi(ForToolsIntegrationOnly) import Testing
 #if canImport(XCTest)
 import XCTest
 #endif
@@ -368,8 +368,8 @@ extension Trait where Self == TimeLimitTrait {
 }
 
 extension Issue {
-  init(kind: Kind, sourceContext: SourceContext = .init()) {
-    self.init(kind: kind, comments: [], sourceContext: sourceContext)
+  init(kind: Kind, severity: Severity = .error, sourceContext: SourceContext = .init()) {
+    self.init(kind: kind, severity: severity, comments: [], sourceContext: sourceContext)
   }
 }