diff --git a/.appveyor.yml b/.appveyor.yml
index 7632b32c4..da372aa25 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -82,8 +82,9 @@ matrix:
 #---------------------------------#
 
 install:
+  - cmd: set PATH=C:\Python38-x64;%PATH%
   - cmd: git submodule update --init --recursive
-  - cmd: pip install git+https://github.com/mdavidsaver/ci-core-dumper#egg=ci-core-dumper
+  - cmd: python -m pip install git+https://github.com/mdavidsaver/ci-core-dumper#egg=ci-core-dumper
   - cmd: python .ci/cue.py prepare
 
 build_script:
diff --git a/.appveyor/epics-base-7.yml b/.appveyor/epics-base-7.yml
index 8616544e9..8da02c20c 100644
--- a/.appveyor/epics-base-7.yml
+++ b/.appveyor/epics-base-7.yml
@@ -89,8 +89,9 @@ matrix:
 #---------------------------------#
 
 install:
+  - cmd: set PATH=C:\Python38-x64;%PATH%
   - cmd: git submodule update --init --recursive
-  - cmd: pip install git+https://github.com/mdavidsaver/ci-core-dumper#egg=ci-core-dumper
+  - cmd: python -m pip install git+https://github.com/mdavidsaver/ci-core-dumper#egg=ci-core-dumper
   - cmd: python .ci/cue.py prepare
 
 build_script: