diff --git a/appveyor.yml b/appveyor.yml
index b96017d0d3..ed730e0a24 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,26 +9,26 @@ 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:\\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'