diff --git a/Snakefile b/Snakefile
index f6c56322..403008c4 100644
--- a/Snakefile
+++ b/Snakefile
@@ -10,6 +10,11 @@ wildcard_constraints:
     opts="[-+a-zA-Z0-9]*"
 
 rule cluster_all_elec_networks:
+    input:
+        expand("networks/elec_s{simpl}_{clusters}.nc",
+               **config['scenario'])
+
+rule prepare_all_elec_networks:
     input:
         expand("networks/elec_s{simpl}_{clusters}_l{ll}_{opts}.nc",
                **config['scenario'])