diff --git a/home/private_dot_config/zsh/functions/sm b/home/private_dot_config/zsh/functions/sm
index 481d16c..dbf11c3 100644
--- a/home/private_dot_config/zsh/functions/sm
+++ b/home/private_dot_config/zsh/functions/sm
@@ -3,5 +3,5 @@
 if [[ "$*" == *"-j"* || "$*" == *"--jobs"* || "$*" == *"--cores"* ]]; then
     snakemake $@
 else
-    snakemake -j all $@
+    snakemake --cores all $@
 fi