diff --git a/test/falco_test.py b/test/falco_test.py
index a98958ef..77f750d5 100644
--- a/test/falco_test.py
+++ b/test/falco_test.py
@@ -409,12 +409,15 @@ class FalcoTest(Test):
             else:
                 actual = open(output['actual']).read()
 
+            actual_cursor = actual
             expected_lines = expected.splitlines()
             for line in expected_lines:
-                if line not in actual:
+                pos = actual_cursor.find(line)
+                if pos < 0:
                     self.fail("Output '{}' does not strictly contains the expected content '{}'".format(
                         output['actual'], output['expected']))
                     return False
+                actual_cursor = actual_cursor[pos + len(line):]
 
         return True