diff --git a/downloads-generation/models_class1/GENERATE.sh b/downloads-generation/models_class1/GENERATE.sh
index d2bce04fc36b2ec643211bcdbe09a32bdfb6f3b9..4d4bf2107cdf88cb37a17ac5c014a6605a94cf75 100755
--- a/downloads-generation/models_class1/GENERATE.sh
+++ b/downloads-generation/models_class1/GENERATE.sh
@@ -37,7 +37,7 @@ time mhcflurry-class1-train-allele-specific-models \
     --out-models-dir models \
     --percent-rank-calibration-num-peptides-per-length 1000000 \
     --min-measurements-per-allele 75 \
-    --num-jobs 32 8
+    --num-jobs 32 16
 
 cp $SCRIPT_ABSOLUTE_PATH .
 bzip2 LOG.txt
diff --git a/downloads-generation/models_class1_no_mass_spec/GENERATE.sh b/downloads-generation/models_class1_no_mass_spec/GENERATE.sh
index 1aebe4fcc256cc821b3d662859e53eab5e33f5b7..b199cb6bad4a385618afc00fcfe4494de3231e67 100755
--- a/downloads-generation/models_class1_no_mass_spec/GENERATE.sh
+++ b/downloads-generation/models_class1_no_mass_spec/GENERATE.sh
@@ -37,7 +37,7 @@ time mhcflurry-class1-train-allele-specific-models \
     --out-models-dir models \
     --percent-rank-calibration-num-peptides-per-length 1000000 \
     --min-measurements-per-allele 75 \
-    --num-jobs 32 8
+    --num-jobs 32 16
 
 cp $SCRIPT_ABSOLUTE_PATH .
 bzip2 LOG.txt