diff --git a/src/components/DeploymentScheduleMenu.vue b/src/components/DeploymentScheduleMenu.vue
index 337897c6b..0df944db7 100644
--- a/src/components/DeploymentScheduleMenu.vue
+++ b/src/components/DeploymentScheduleMenu.vue
@@ -8,9 +8,9 @@
   <ScheduleFormModal
     ref="scheduleFormModalRef"
     v-bind="schedule"
-    :parameters="parameters"
+    :deployment-parameters="deployment.parameters"
+    :schedule-parameters="schedule.parameters"
     :parameter-open-api-schema="deployment.parameterOpenApiSchema"
-    :enforce-parameter-schema="deployment.enforceParameterSchema"
     @submit="updateSchedule"
   />
 
@@ -52,8 +52,6 @@
 
   const scheduleFormModalRef = ref<ScheduleFormModalMethods | null>(null)
 
-  const parameters = computed(() => props.schedule.parameters ?? {})
-
   const openEditModal = (): void => {
     scheduleFormModalRef.value?.publicOpen?.()
   }
diff --git a/src/components/DeploymentSchedulesFieldset.vue b/src/components/DeploymentSchedulesFieldset.vue
index b2379a2c7..3f08bce67 100644
--- a/src/components/DeploymentSchedulesFieldset.vue
+++ b/src/components/DeploymentSchedulesFieldset.vue
@@ -9,7 +9,8 @@
       :active="null"
       :schedule="null"
       :job-variables="{}"
-      :parameters="{}"
+      :deployment-parameters="deployment.parameters"
+      :schedule-parameters="{}"
       :parameter-open-api-schema="deployment.parameterOpenApiSchema"
       @submit="createSchedule"
     >
diff --git a/src/components/ScheduleFieldset.vue b/src/components/ScheduleFieldset.vue
index fc09520a1..00378df52 100644
--- a/src/components/ScheduleFieldset.vue
+++ b/src/components/ScheduleFieldset.vue
@@ -10,7 +10,8 @@
           :active="null"
           :schedule="internalValue"
           :job-variables="{}"
-          :parameters="{}"
+          :deployment-parameters="{}"
+          :schedule-parameters="{}"
           :parameter-open-api-schema="{}"
           @submit="updateSchedule"
         >
diff --git a/src/components/ScheduleFormModal.vue b/src/components/ScheduleFormModal.vue
index 946c3ef94..88b73839c 100644
--- a/src/components/ScheduleFormModal.vue
+++ b/src/components/ScheduleFormModal.vue
@@ -40,7 +40,7 @@
               <p-overflow-menu-item v-if="kind === 'none'" label="Use JSON input" @click="setKind('json')" />
             </p-icon-button-menu>
           </div>
-          <p-combobox v-model="selectedProperties" :options="propertyNames" empty-message="Select parameters to override for this schedule" />
+          <p-combobox v-if="kind !== 'json'" v-model="selectedProperties" :options="propertyNames" empty-message="Select parameters to override for this schedule" />
         </template>
       </SchemaInputV2>
     </template>
@@ -59,15 +59,23 @@
   import IntervalScheduleForm from '@/components/IntervalScheduleForm.vue'
   import { useCan, useShowModal } from '@/compositions'
   import { localization } from '@/localization'
-  import { CronSchedule, DeploymentScheduleCompatible, IntervalSchedule, Schedule, ScheduleType, getScheduleType, isCronSchedule, isIntervalSchedule } from '@/models'
+  import {
+    CronSchedule,
+    DeploymentScheduleCompatible,
+    IntervalSchedule,
+    Schedule,
+    ScheduleType,
+    getScheduleType,
+    isCronSchedule,
+    isIntervalSchedule
+  } from '@/models'
   import { SchemaInputV2, SchemaV2, SchemaValuesV2 } from '@/schemas'
   import { useSchemaValidation } from '@/schemas/compositions/useSchemaValidation'
   import { isEmptyObject, omit, stringify } from '@/utilities'
   import { ButtonGroupOption } from '@prefecthq/prefect-design'
   import { useValidationObserver } from '@prefecthq/vue-compositions'
   import merge from 'lodash.merge'
-  import { computed, ref, watch } from 'vue'
-
+  import { computed, reactive, ref, watch } from 'vue'
 
   defineOptions({
     inheritAttrs: false,
@@ -85,7 +93,8 @@
     active: boolean | null,
     schedule: Schedule | null,
     jobVariables: Record<string, unknown> | undefined,
-    parameters: SchemaValuesV2,
+    deploymentParameters: SchemaValuesV2,
+    scheduleParameters?: SchemaValuesV2 | null,
     parameterOpenApiSchema: SchemaV2,
   }>()
 
@@ -94,41 +103,59 @@
   const internalActive = ref<boolean>(props.active ?? true)
 
   const { validate } = useValidationObserver()
-  const internalJobVariables = ref<string | undefined>(props.jobVariables ? stringify(props.jobVariables) : undefined)
+  const internalJobVariables = ref<string | undefined>(
+    props.jobVariables ? stringify(props.jobVariables) : undefined,
+  )
 
   const emit = defineEmits<{
     (event: 'submit', value: DeploymentScheduleCompatible): void,
   }>()
 
   // Parameters-related refs and compositions
-  const selectedProperties = ref<string[]>(Object.keys(props.parameters))
-  const properties = computed(() => props.parameterOpenApiSchema.properties ?? {})
+  const internalParameters = ref<SchemaValuesV2>(props.scheduleParameters ?? { })
+  const selectedProperties = ref<string[]>(Object.keys(internalParameters.value))
+  const properties = computed(
+    () => props.parameterOpenApiSchema.properties ?? {},
+  )
   const propertyNames = computed(() => Object.keys(properties.value))
-  const propertiesToOmit = computed(() => propertyNames.value.filter(name => !selectedProperties.value.includes(name)))
+  const propertiesToOmit = computed(() => propertyNames.value.filter(
+    (name) => !selectedProperties.value.includes(name),
+  ),
+  )
   const internalSchema = computed(() => {
-    return { ...props.parameterOpenApiSchema, required: [], properties: omit(properties.value, propertiesToOmit.value) }
+    return {
+      ...props.parameterOpenApiSchema,
+      required: [],
+      properties: omit(properties.value, propertiesToOmit.value),
+    }
   })
-  const internalParameters = ref()
 
   // Reset values to the initial values when the modal is opened
   watch(showModal, () => {
     if (showModal.value) {
-      internalParameters.value = {}
-      selectedProperties.value = []
+      internalParameters.value = props.scheduleParameters ?? { }
+      selectedProperties.value = Object.keys(internalParameters.value)
     }
   })
 
   // When the properties to omit change, we need add/remove properties to stay in sync
   watch(propertiesToOmit, () => {
     const newParameters = omit(internalParameters.value, propertiesToOmit.value)
-    const partialDefaultParameters = omit(props.parameters, propertiesToOmit.value)
+    const partialDefaultParameters = omit(
+      props.deploymentParameters,
+      propertiesToOmit.value,
+    )
     internalParameters.value = merge(partialDefaultParameters, newParameters)
   })
 
-  const schemaHasParameters = computed(() => !isEmptyObject(props.parameterOpenApiSchema.properties))
-
-  const { errors, validate: validateParameters } = useSchemaValidation(internalSchema, internalParameters)
+  const schemaHasParameters = computed(
+    () => !isEmptyObject(props.parameterOpenApiSchema.properties),
+  )
 
+  const { errors, validate: validateParameters } = useSchemaValidation(
+    internalSchema,
+    internalParameters,
+  )
 
   async function submit(schedule: Schedule | null): Promise<void> {
     const valid = await validate()
@@ -147,10 +174,14 @@
     if (!can.access.deploymentScheduleFlowRunInfraOverrides) {
       jobVariables = undefined
     } else {
-      jobVariables = internalJobVariables.value ? JSON.parse(internalJobVariables.value) : undefined
+      jobVariables = internalJobVariables.value
+        ? JSON.parse(internalJobVariables.value)
+        : undefined
     }
 
-    const parameters = isEmptyObject(internalParameters.value) ? undefined : internalParameters.value
+    const parameters = isEmptyObject(internalParameters.value)
+      ? undefined
+      : internalParameters.value
 
     const deploymentSchedule: DeploymentScheduleCompatible = {
       active: internalActive.value,
@@ -166,9 +197,11 @@
   const cronDisabled = ref<boolean>(false)
   const intervalDisabled = ref<boolean>(false)
   const disabled = computed(() => {
-    return scheduleForm.value === 'rrule' ||
+    return (
+      scheduleForm.value === 'rrule' ||
       scheduleForm.value === 'cron' && cronDisabled.value ||
       scheduleForm.value === 'interval' && intervalDisabled.value
+    )
   })
 
   const submitCurrentForm = async (): Promise<void> => {
@@ -187,16 +220,32 @@
     await submit(schedule)
   }
 
-  const cronSchedule = ref<CronSchedule | undefined>(isCronSchedule(props.schedule) ? props.schedule : undefined)
-  const intervalSchedule = ref<IntervalSchedule | undefined>(isIntervalSchedule(props.schedule) ? props.schedule : undefined)
-  const scheduleForm = ref<ScheduleType>(getScheduleType(props.schedule) ?? 'interval')
-  const scheduleFormOptions: ButtonGroupOption[] = [{ label: 'Interval', value: 'interval' }, { label: 'Cron', value: 'cron' }, { label: 'RRule', value: 'rrule' }]
+  const cronSchedule = ref<CronSchedule | undefined>(
+    isCronSchedule(props.schedule) ? props.schedule : undefined,
+  )
+  const intervalSchedule = ref<IntervalSchedule | undefined>(
+    isIntervalSchedule(props.schedule) ? props.schedule : undefined,
+  )
+  const scheduleForm = ref<ScheduleType>(
+    getScheduleType(props.schedule) ?? 'interval',
+  )
+  const scheduleFormOptions: ButtonGroupOption[] = [
+    { label: 'Interval', value: 'interval' },
+    { label: 'Cron', value: 'cron' },
+    { label: 'RRule', value: 'rrule' },
+  ]
 
   const updateInternalState = (): void => {
-    cronSchedule.value = isCronSchedule(props.schedule) ? props.schedule : undefined
-    intervalSchedule.value = isIntervalSchedule(props.schedule) ? props.schedule : undefined
+    cronSchedule.value = isCronSchedule(props.schedule)
+      ? props.schedule
+      : undefined
+    intervalSchedule.value = isIntervalSchedule(props.schedule)
+      ? props.schedule
+      : undefined
     internalActive.value = props.active ?? true
-    internalJobVariables.value = props.jobVariables ? stringify(props.jobVariables) : undefined
+    internalJobVariables.value = props.jobVariables
+      ? stringify(props.jobVariables)
+      : undefined
   }
   watch(() => props.schedule, updateInternalState)