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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: tcrundall-tng

packages/components/src/components/forms/NumberInput/NumberInput.vue

@@ -44,7 +44,7 @@ export default {
     },
     step: {
       default: null,
-      type: [Number, null] as PropType<number | null>,
+      type: [Number],
     },
     /**
      * Validity controlled by the parent component to be flexible.

packages/jsonforms/src/uiComponents/NumberControlBase.vue

@@ -95,7 +95,7 @@ const onFocusOut = () => {
     :type="type"
     :min="minParams?.min"
     :max="maxParams?.max"
-    :step="stepSize"
+    :step="stepSize.value"
     :is-valid
     compact
     @update:model-value="changeValue"