diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d3521a2..b87469d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,17 +30,9 @@ jobs:
           - python-version: 3.7
             flask-version: "2.2.*"
 
-          - python-version: 3.8
-            flask-version: "2.0.*"
-          - python-version: 3.8
-            flask-version: "2.1.*"
           - python-version: 3.8
             flask-version: "2.2.*"
 
-          - python-version: 3.9
-            flask-version: "2.0.*"
-          - python-version: 3.9
-            flask-version: "2.1.*"
           - python-version: 3.9
             flask-version: "2.2.*"
             coverage: true