diff --git a/bundles/org.openhab.ui/web/src/components/config/controls/parameter-number.vue b/bundles/org.openhab.ui/web/src/components/config/controls/parameter-number.vue
index 1e4752e152..814e37a485 100644
--- a/bundles/org.openhab.ui/web/src/components/config/controls/parameter-number.vue
+++ b/bundles/org.openhab.ui/web/src/components/config/controls/parameter-number.vue
@@ -6,7 +6,7 @@
         :floating-label="$theme.md"
         :min="(configDescription.options && configDescription.options.length) ? undefined : configDescription.min"
         :max="(configDescription.options && configDescription.options.length) ? undefined : configDescription.max"
-        :step="configDescription.step || ((configDescription.type === 'DECIMAL') ? 0.01 : undefined)"
+        :step="configDescription.stepsize || ((configDescription.type === 'DECIMAL') ? 0.01 : undefined)"
         :value="actualValue"
         @input="updateValue"
         :required="configDescription.required" validate validate-on-blur