diff --git a/misc/requirements/requirements-tests.txt b/misc/requirements/requirements-tests.txt
index 6efe2d11e..a150758c7 100644
--- a/misc/requirements/requirements-tests.txt
+++ b/misc/requirements/requirements-tests.txt
@@ -4,7 +4,7 @@ beautifulsoup4==4.4.1
 CherryPy==6.0.1
 coverage==4.1
 decorator==4.0.10
-Flask==0.10.1  # rq.filter: != 0.11.0
+Flask==0.10.1  # rq.filter: < 0.11.0
 glob2==0.4.1
 httpbin==0.4.1
 hypothesis==3.4.0
diff --git a/misc/requirements/requirements-tests.txt-raw b/misc/requirements/requirements-tests.txt-raw
index 95376186a..8c70becd2 100644
--- a/misc/requirements/requirements-tests.txt-raw
+++ b/misc/requirements/requirements-tests.txt-raw
@@ -18,5 +18,5 @@ pytest-travis-fold
 pytest-xvfb
 vulture
 
-#@ filter: Flask != 0.11.0
+#@ filter: Flask < 0.11.0
 #@ ignore: Jinja2, MarkupSafe