diff --git a/.circleci/config.yml b/.circleci/config.yml
index 690d28420d..2a8e5181b1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -14,7 +14,7 @@ defaults: &defaults
 
     - restore_cache:
         keys:
-          - v4-stack-cache-{{ .Environment.HIE_CACHE }}-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "resolver.txt" }}
+          - v4-stack-cache-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "resolver.txt" }}
 
     - run:
         name: Stack upgrade
@@ -40,7 +40,7 @@ defaults: &defaults
         destination: bin
 
     - save_cache:
-        key: v4-stack-cache-{{ .Environment.HIE_CACHE }}-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "resolver.txt" }}
+        key: v4-stack-cache-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "resolver.txt" }}
         paths: &cache_paths
           - ~/.stack