diff --git a/lib/junit_adapter.rb b/lib/junit_adapter.rb
index 332e4447..4776621b 100644
--- a/lib/junit_adapter.rb
+++ b/lib/junit_adapter.rb
@@ -4,7 +4,7 @@ class JunitAdapter < TestingFrameworkAdapter
   COUNT_REGEXP = /Tests run: (\d+)/
   FAILURES_REGEXP = /Failures: (\d+)/
   SUCCESS_REGEXP = /OK \((\d+) tests?\)\s*(?:\x1B\]0;|exit)?\s*\z/
-  ASSERTION_ERROR_REGEXP = /java\.lang\.AssertionError:?\s(.*?)\tat org\.junit|org\.junit\.ComparisonFailure:\s(.*?)\tat org\.junit|\)\r\n(.*?)\tat org\.junit\.internal\.ComparisonCriteria\.arrayEquals\(ComparisonCriteria\.java:50\)/m
+  ASSERTION_ERROR_REGEXP = /java\.lang\.AssertionError:?\s(.*?)\tat org\.junit|org\.junit\.ComparisonFailure:\s(.*?)\tat org\.junit|\)\n(.*?)\tat org\.junit\.internal\.ComparisonCriteria\.arrayEquals\(ComparisonCriteria\.java:\d*\).*(?=\n\tat org\.junit\.internal)/m
 
   def self.framework_name
     'JUnit 4'