diff --git a/.github/workflows/test_esptool.yml b/.github/workflows/test_esptool.yml
index 8aaaa2b7a..3f0142106 100644
--- a/.github/workflows/test_esptool.yml
+++ b/.github/workflows/test_esptool.yml
@@ -46,8 +46,8 @@ jobs:
         pytest -m host_test
         pytest test/test_espsecure_hsm.py
 
-    - name: Build stub (Python 3.7 only)
-      if: matrix.python-version == 3.7
+    - name: Build stub (Python 3.8 only)
+      if: matrix.python-version == 3.8
       run: |
         export TOOLCHAIN_DIR=$HOME/toolchain