diff --git a/form.yml.erb b/form.yml.erb
index 69b5c0027a9bad65f6560a232707985f28da20b4..3d0a73958a794fc45b457110a486efeb21e0df44 100644
--- a/form.yml.erb
+++ b/form.yml.erb
@@ -5,6 +5,7 @@ attributes:
     value: 1
 
   bc_num_slots:
+    widget: "number_field"
     label: Number of CPU
     value: 1
     min: 1
@@ -20,6 +21,7 @@ attributes:
     step: 1
 
   bc_num_gpus:
+    widget: "number_field"
     label: Number of GPUs
     value: 1
     min: 1
@@ -56,7 +58,7 @@ attributes:
   reserve_node:
     widget: check_box
     label: "Reserve the entire node"
-     
+
 form:
   - version
   - bc_num_hours