diff --git a/ci/install_compilers.sh b/ci/install_compilers.sh
index 44c5004a1f26fbdda37fe26002258cc6be7903a7..f28cd6cb79e509a009f91205f0328fc5c382f45e 100755
--- a/ci/install_compilers.sh
+++ b/ci/install_compilers.sh
@@ -58,5 +58,5 @@ for compiler_hash in $(echo ${hashes}); do
     spack/bin/spack compiler find \
         --scope system \
         ${location} \
-        ${location}/intel/latest # hack to find intel compilers...
+        ${location}/compiler/latest # hack to find intel compilers...
 done
diff --git a/spack.yaml b/spack.yaml
index df0e7b523f845854ab2a13376eec3f79661edbb5..3999aa5092b747eb9195dcfd437e180400555353 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -51,7 +51,7 @@ spack:
 
   concretizer:
     unify: when_possible
-    duplicates: none
+    duplicates: "none"
 
   view:
     default: