diff --git a/tests/backup.py b/tests/backup.py
index be51dfef..0a47c133 100644
--- a/tests/backup.py
+++ b/tests/backup.py
@@ -1927,7 +1927,7 @@ class BackupTest(ProbackupTest, unittest.TestCase):
                     repr(self.output), self.cmd))
         except ProbackupException as e:
             self.assertIn(
-                'ERROR: Cannot open source file',
+                'ERROR: Cannot open file',
                 e.message,
                 '\n Unexpected Error Message: {0}\n CMD: {1}'.format(
                     repr(e.message), self.cmd))
diff --git a/tests/restore.py b/tests/restore.py
index 6ab3da33..0ffa59f7 100644
--- a/tests/restore.py
+++ b/tests/restore.py
@@ -845,7 +845,7 @@ class RestoreTest(ProbackupTest, unittest.TestCase):
                     repr(self.output), self.cmd))
         except ProbackupException as e:
             self.assertIn(
-                'ERROR: restore destination is not empty:',
+                'ERROR: Restore destination is not empty:',
                 e.message,
                 '\n Unexpected Error Message: {0}\n CMD: {1}'.format(
                     repr(e.message), self.cmd))