diff --git a/mirrors.yaml.in b/mirrors.yaml.in
index 5b89a7b011d3fae1d112d33a2a379fbd43e135b4..6c0fdc5c75ba4d21669107c6a03992371b229870 100644
--- a/mirrors.yaml.in
+++ b/mirrors.yaml.in
@@ -23,18 +23,3 @@ mirrors:
       access_pair:
       - ${GITHUB_REGISTRY_USER}
       - ${GITHUB_REGISTRY_TOKEN}
-  eics3rw:
-    autopush: false
-    signed: false
-    fetch:
-      url: s3://eictest/EPIC/spack/${SPACK_VERSION}
-      access_pair:
-      - ${S3RW_ACCESS_KEY}
-      - ${S3RW_SECRET_KEY}
-      endpoint_url: https://eics3.sdcc.bnl.gov:9000
-    push:
-      url: s3://eictest/EPIC/spack/${SPACK_VERSION}
-      access_pair:
-      - ${S3RW_ACCESS_KEY}
-      - ${S3RW_SECRET_KEY}
-      endpoint_url: https://eics3.sdcc.bnl.gov:9000