diff --git a/appveyor.yml b/appveyor.yml
index b96017d0d3..e47ea65e81 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,38 +9,38 @@ environment:
  
   matrix:
 
-    # - PYTHON_HOME: "C:\\Python36-x64"
-    #   PYTHON_VERSION: '3.6'
-    #   PYTHON_ARCH: '64'
-    #   NOSE_PARAMETERIZED_NO_WARN: 1
-    #   INSTALL_PY_37_PIP: 1
-    #   INSTALL_PY_38_PIP: 1
-    #   AWS_S3: 'AWS_S3_36'
-    #   AWS_ECR: 'AWS_ECR_36'
-    #   APPVEYOR_CONSOLE_DISABLE_PTY: true
-
-    # - PYTHON_HOME: "C:\\Python37-x64"
-    #   PYTHON_VERSION: '3.7'
-    #   PYTHON_ARCH: '64'
-    #   RUN_SMOKE: 1
-    #   NOSE_PARAMETERIZED_NO_WARN: 1
-    #   INSTALL_PY_36_PIP: 1
-    #   INSTALL_PY_38_PIP: 1
-    #   AWS_S3: 'AWS_S3_37'
-    #   AWS_ECR: 'AWS_ECR_37'
-    #   APPVEYOR_CONSOLE_DISABLE_PTY: true
-
-    - PYTHON_HOME: "C:\\Python38-x64"
-      PYTHON_VERSION: '3.8'
+    - PYTHON_HOME: "C:\\Python36-x64"
+      PYTHON_VERSION: '3.6'
+      PYTHON_ARCH: '64'
+      NOSE_PARAMETERIZED_NO_WARN: 1
+      INSTALL_PY_37_PIP: 1
+      INSTALL_PY_38_PIP: 1
+      AWS_S3: 'AWS_S3_36'
+      AWS_ECR: 'AWS_ECR_36'
+      APPVEYOR_CONSOLE_DISABLE_PTY: true
+
+    - PYTHON_HOME: "C:\\Python37-x64"
+      PYTHON_VERSION: '3.7'
       PYTHON_ARCH: '64'
       RUN_SMOKE: 1
       NOSE_PARAMETERIZED_NO_WARN: 1
       INSTALL_PY_36_PIP: 1
-      INSTALL_PY_37_PIP: 1
-      AWS_S3: 'AWS_S3_38'
-      AWS_ECR: 'AWS_ECR_38'
+      INSTALL_PY_38_PIP: 1
+      AWS_S3: 'AWS_S3_37'
+      AWS_ECR: 'AWS_ECR_37'
       APPVEYOR_CONSOLE_DISABLE_PTY: true
 
+    # - PYTHON_HOME: "C:\\Python38-x64"
+    #  PYTHON_VERSION: '3.8'
+    #  PYTHON_ARCH: '64'
+    #  RUN_SMOKE: 1
+    #  NOSE_PARAMETERIZED_NO_WARN: 1
+    #  INSTALL_PY_36_PIP: 1
+    #  INSTALL_PY_37_PIP: 1
+    #  AWS_S3: 'AWS_S3_38'
+    #  AWS_ECR: 'AWS_ECR_38'
+    #  APPVEYOR_CONSOLE_DISABLE_PTY: true
+
 for:
   - 
     matrix: