diff --git a/env/rhel7/sysconfigs/packages.yaml b/env/rhel7/sysconfigs/packages.yaml
index dd55e6c..24c6e6f 100644
--- a/env/rhel7/sysconfigs/packages.yaml
+++ b/env/rhel7/sysconfigs/packages.yaml
@@ -1,11 +1,5 @@
 ---
 packages:
-  '%gcc':
-    require: '%gcc@4.8.5'
-  '%nvhpc':
-    require: '%nvhpc'
-  '%oneapi':
-    require: '%oneapi'
   all:
     providers:
       pkgconfig: [ pkg-config ]
diff --git a/env/sles15/sysconfigs/packages.yaml b/env/sles15/sysconfigs/packages.yaml
index e5c4f37..599c0f3 100644
--- a/env/sles15/sysconfigs/packages.yaml
+++ b/env/sles15/sysconfigs/packages.yaml
@@ -1,17 +1,5 @@
 ---
 packages:
-  '%aocc':
-    require: '%aocc'
-  '%cce':
-    require: '%cce'
-  '%clang':
-    require: '%clang'
-  '%gcc':
-    require: '%gcc@7.5.0'
-  '%nvhpc':
-    require: '%nvhpc'
-  '%oneapi':
-    require: '%oneapi'
   all:
     providers:
       blas: [ cray-libsci ]