diff --git a/benchmark/pickles/04_22_cf_ln_gru b/benchmark/pickles/04_22_cf_ln_gru.pkl
similarity index 100%
rename from benchmark/pickles/04_22_cf_ln_gru
rename to benchmark/pickles/04_22_cf_ln_gru.pkl
diff --git a/benchmark/pickles/04_22_cf_ln_rs b/benchmark/pickles/04_22_cf_ln_rs.pkl
similarity index 100%
rename from benchmark/pickles/04_22_cf_ln_rs
rename to benchmark/pickles/04_22_cf_ln_rs.pkl