diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2eb96469f6e817f8c6014822d863352678a7bc58..ceb6ee01fb8e55545648e0c9b8c8ae6854ca0ccb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,7 +8,7 @@ build-3.9-VS2017:
     build
   tags:
     - VS2017
-    - python39
+    - Python39
   variables:
     BUILD_PLATFORM: "VS2017"
     ARCHITECTURE: "x64"
@@ -88,7 +88,7 @@ test-3.9-VS2017:
     test
   tags:
     - VS2017
-    - python39
+    - Python39
   dependencies:
     - build-3.9-VS2017
   script: "CI\\test-3.9-VS2017.bat"
@@ -158,7 +158,7 @@ deploy-3.9-VS2017:
     deploy
   tags:
     - VS2017
-    - python39
+    - Python39
   dependencies:
     - build-3.9-VS2017
   script: "CI\\deploy-3.9-VS2017.bat"