diff --git a/libs/remix-ui/run-tab/src/lib/actions/actions.ts b/libs/remix-ui/run-tab/src/lib/actions/actions.ts
index 3c2b581e03..469c0e0061 100644
--- a/libs/remix-ui/run-tab/src/lib/actions/actions.ts
+++ b/libs/remix-ui/run-tab/src/lib/actions/actions.ts
@@ -75,8 +75,8 @@ export const addSavedInstance = (dispatch: React.Dispatch<any>, instance: { cont
   dispatch(addNewSavedInstance(instance))
 }
 
-export const removeInstance = (dispatch: React.Dispatch<any>, index: number) => {
-  dispatch(removeExistingInstance(index))
+export const removeInstance = (dispatch: React.Dispatch<any>, index: number, isSavedContract: boolean) => {
+  dispatch(removeExistingInstance(index, isSavedContract))
 }
 
 export const clearInstances = (dispatch: React.Dispatch<any>) => {
diff --git a/libs/remix-ui/run-tab/src/lib/actions/index.ts b/libs/remix-ui/run-tab/src/lib/actions/index.ts
index 012b765fbe..3746757184 100644
--- a/libs/remix-ui/run-tab/src/lib/actions/index.ts
+++ b/libs/remix-ui/run-tab/src/lib/actions/index.ts
@@ -48,7 +48,7 @@ export const setGasPriceStatus = (status: boolean) => updateGasPriceStatus(dispa
 export const setMaxFee = (fee: string) => updateMaxFee(dispatch, fee)
 export const setMaxPriorityFee = (fee: string) => updateMaxPriorityFee(dispatch, fee)
 export const removeInstances = () => clearInstances(dispatch)
-export const removeSingleInstance = (index: number) => removeInstance(dispatch, index)
+export const removeSingleInstance = (index: number, isSavedContract: boolean) => removeInstance(dispatch, index, isSavedContract)
 export const getExecutionContext = () => getContext(plugin)
 export const executeTransactions = (instanceIndex: number, isSavedContract: boolean, lookupOnly: boolean, funcABI: FuncABI, inputsValues: string, contractName: string, contractABI, contract, address, logMsg:string, mainnetPrompt: MainnetPrompt, gasEstimationPrompt: (msg: string) => JSX.Element, passphrasePrompt: (msg: string) => JSX.Element, funcIndex?: number) => runTransactions(plugin, dispatch, instanceIndex, isSavedContract, lookupOnly, funcABI, inputsValues, contractName, contractABI, contract, address, logMsg, mainnetPrompt, gasEstimationPrompt, passphrasePrompt, funcIndex)
 export const loadFromAddress = (contract: ContractData, address: string) => loadAddress(plugin, dispatch, contract, address)
diff --git a/libs/remix-ui/run-tab/src/lib/actions/payload.ts b/libs/remix-ui/run-tab/src/lib/actions/payload.ts
index e321101ebc..44e3c5f375 100644
--- a/libs/remix-ui/run-tab/src/lib/actions/payload.ts
+++ b/libs/remix-ui/run-tab/src/lib/actions/payload.ts
@@ -237,10 +237,13 @@ export const addNewSavedInstance = (instance: { contractData?: ContractData, add
   }
 }
 
-export const removeExistingInstance = (index: number) => {
+export const removeExistingInstance = (index: number, isSavedContract: boolean) => {
   return {
     type: REMOVE_INSTANCE,
-    payload: index
+    payload: { 
+      index,
+      isSavedContract 
+    }
   }
 }
 
diff --git a/libs/remix-ui/run-tab/src/lib/components/universalDappUI.tsx b/libs/remix-ui/run-tab/src/lib/components/universalDappUI.tsx
index 88253d2ec3..1f374bca13 100644
--- a/libs/remix-ui/run-tab/src/lib/components/universalDappUI.tsx
+++ b/libs/remix-ui/run-tab/src/lib/components/universalDappUI.tsx
@@ -111,12 +111,17 @@ export function UniversalDappUI(props: UdappProps) {
     setToggleExpander(!toggleExpander)
   }
 
-  const remove = () => {
-    props.removeInstance(props.index)
-  }
-
-  const unsave = () => {
-    console.log('unsave is clicked')
+  const remove = async() => {
+    if (props.isSavedContract) {
+      const env = await props.plugin.call('blockchain', 'getProvider')
+      const {network} = await props.plugin.call('blockchain', 'getCurrentNetworkStatus')
+      const savedContracts = localStorage.getItem('savedContracts')
+      const savedContractsJson = JSON.parse(savedContracts)
+      const instanceIndex = savedContractsJson[env][network.id].findIndex(instance => instance.address === props.instance.address)
+      delete savedContractsJson[env][network.id][instanceIndex]
+      localStorage.setItem('savedContracts', JSON.stringify(savedContractsJson))
+    }
+    props.removeInstance(props.index, props.isSavedContract)
   }
 
   const saveContract = async() => {
@@ -268,8 +273,8 @@ export function UniversalDappUI(props: UdappProps) {
           ( <CustomTooltip placement="top" tooltipClasses="text-nowrap" tooltipId="udapp_udappCloseTooltip" tooltipText={<FormattedMessage id="udapp.tooltipText7" />}>
             <i className="udapp_closeIcon m-1 fas fa-times align-self-center" aria-hidden="true" data-id="universalDappUiUdappClose" onClick={remove}></i>
           </CustomTooltip> ) :
-          ( <CustomTooltip placement="top" tooltipClasses="text-nowrap" tooltipId="udapp_udappDeleteTooltip" tooltipText={<FormattedMessage id="udapp.tooltipTextUnsave" />}>
-            <i className="udapp_closeIcon m-1 far fa-trash-alt align-self-center" aria-hidden="true" data-id="universalDappUiUdappClose" onClick={unsave}></i>
+          ( <CustomTooltip placement="top" tooltipClasses="text-nowrap" tooltipId="udapp_udappUnsaveTooltip" tooltipText={<FormattedMessage id="udapp.tooltipTextUnsave" />}>
+            <i className="udapp_closeIcon m-1 far fa-trash-alt align-self-center" aria-hidden="true" data-id="universalDappUiUdappUnsave" onClick={remove}></i>
           </CustomTooltip> )}
       </div>
       <div className="udapp_cActionsWrapper" data-id="universalDappUiContractActionWrapper">
diff --git a/libs/remix-ui/run-tab/src/lib/reducers/runTab.ts b/libs/remix-ui/run-tab/src/lib/reducers/runTab.ts
index 4a9c7d1732..6f39cdab21 100644
--- a/libs/remix-ui/run-tab/src/lib/reducers/runTab.ts
+++ b/libs/remix-ui/run-tab/src/lib/reducers/runTab.ts
@@ -516,15 +516,24 @@ export const runTabReducer = (state: RunTabState = runTabInitialState, action: A
   }
 
   case REMOVE_INSTANCE: {
-    const payload: number = action.payload
+    const payload: { index: number, isSavedContract: boolean } = action.payload
 
-    return {
-      ...state,
-      instances: {
-        ...state.instances,
-        instanceList: state.instances.instanceList.filter((_, index) => index !== payload)
+    if (payload.isSavedContract)
+      return {
+        ...state,
+        savedInstances: {
+          ...state.savedInstances,
+          instanceList: state.savedInstances.instanceList.filter((_, index) => index !== payload.index)
+        }
+      }
+    else
+      return {
+        ...state,
+        instances: {
+          ...state.instances,
+          instanceList: state.instances.instanceList.filter((_, index) => index !== payload.index)
+        }
       }
-    }
   }
 
   case CLEAR_INSTANCES: {
diff --git a/libs/remix-ui/run-tab/src/lib/types/index.ts b/libs/remix-ui/run-tab/src/lib/types/index.ts
index a046b51b55..1f07b42ddc 100644
--- a/libs/remix-ui/run-tab/src/lib/types/index.ts
+++ b/libs/remix-ui/run-tab/src/lib/types/index.ts
@@ -318,7 +318,7 @@ export interface InstanceContainerProps {
     error: string
   },
   clearInstances: () => void,
-  removeInstance: (index: number) => void,
+  removeInstance: (index: number, isSavedContract:boolean) => void,
   getContext: () => 'memory' | 'blockchain',
   runTransactions: (
     instanceIndex: number,
@@ -423,7 +423,7 @@ export interface UdappProps {
   },
   context: 'memory' | 'blockchain',
   isSavedContract?: boolean
-  removeInstance: (index: number) => void,
+  removeInstance: (index: number, isSavedContract: boolean) => void,
   index: number,
   gasEstimationPrompt: (msg: string) => JSX.Element,
   passphrasePrompt: (message: string) => JSX.Element,