diff --git a/conf/pipeline/sarek/uppmax.config b/conf/pipeline/sarek/uppmax.config
index 4a1a9fa..4690f9e 100644
--- a/conf/pipeline/sarek/uppmax.config
+++ b/conf/pipeline/sarek/uppmax.config
@@ -7,7 +7,7 @@ params {
 
 if (hostname ==~ "i.*") {
   singularity {
-      cacheDir = "${params.containers_path}"
+      cacheDir = params.containers_path
   }
 }