diff --git a/extensions/sql-migration/src/dashboard/sqlServerDashboard.ts b/extensions/sql-migration/src/dashboard/sqlServerDashboard.ts
index 037755cac0..7d10345d54 100644
--- a/extensions/sql-migration/src/dashboard/sqlServerDashboard.ts
+++ b/extensions/sql-migration/src/dashboard/sqlServerDashboard.ts
@@ -49,6 +49,8 @@ export class DashboardWidget {
 	private _autoRefreshHandle!: NodeJS.Timeout;
 	private _disposables: vscode.Disposable[] = [];
 
+	private isRefreshing: boolean = false;
+
 	constructor() {
 	}
 
@@ -242,14 +244,19 @@ export class DashboardWidget {
 	}
 
 	private setAutoRefresh(interval: SupportedAutoRefreshIntervals): void {
-		let classVariable = this;
+		const classVariable = this;
 		clearInterval(this._autoRefreshHandle);
 		if (interval !== -1) {
-			this._autoRefreshHandle = setInterval(function () { classVariable.refreshMigrations(); }, interval);
+			this._autoRefreshHandle = setInterval(async function () { await classVariable.refreshMigrations(); }, interval);
 		}
 	}
 
 	private async refreshMigrations(): Promise<void> {
+		if (this.isRefreshing) {
+			return;
+		}
+
+		this.isRefreshing = true;
 		this._viewAllMigrationsButton.enabled = false;
 		this._migrationStatusCardLoadingContainer.loading = true;
 		try {
@@ -304,6 +311,7 @@ export class DashboardWidget {
 		} catch (error) {
 			console.log(error);
 		} finally {
+			this.isRefreshing = false;
 			this._migrationStatusCardLoadingContainer.loading = false;
 			this._viewAllMigrationsButton.enabled = true;
 		}
diff --git a/extensions/sql-migration/src/dialog/migrationCutover/migrationCutoverDialog.ts b/extensions/sql-migration/src/dialog/migrationCutover/migrationCutoverDialog.ts
index 03b06503d3..e25eddc2d0 100644
--- a/extensions/sql-migration/src/dialog/migrationCutover/migrationCutoverDialog.ts
+++ b/extensions/sql-migration/src/dialog/migrationCutover/migrationCutoverDialog.ts
@@ -44,6 +44,8 @@ export class MigrationCutoverDialog {
 	private _autoRefreshHandle!: any;
 	private _disposables: vscode.Disposable[] = [];
 
+	private isRefreshing = false;
+
 	readonly _infoFieldWidth: string = '250px';
 
 	constructor(migration: MigrationContext) {
@@ -279,8 +281,8 @@ export class MigrationCutoverDialog {
 						d => { try { d.dispose(); } catch { } });
 				}));
 
-				return view.initializeModel(form).then((value) => {
-					this.refreshStatus();
+				return view.initializeModel(form).then(async (value) => {
+					await this.refreshStatus();
 				});
 			} catch (e) {
 				console.log(e);
@@ -493,13 +495,18 @@ export class MigrationCutoverDialog {
 		const classVariable = this;
 		clearInterval(this._autoRefreshHandle);
 		if (interval !== -1) {
-			this._autoRefreshHandle = setInterval(function () { classVariable.refreshStatus(); }, interval);
+			this._autoRefreshHandle = setInterval(async function () { await classVariable.refreshStatus(); }, interval);
 		}
 	}
 
 
 	private async refreshStatus(): Promise<void> {
+		if (this.isRefreshing) {
+			return;
+		}
+
 		try {
+			this.isRefreshing = true;
 			this._refreshLoader.loading = true;
 			this._cutoverButton.enabled = false;
 			this._cancelButton.enabled = false;
@@ -615,8 +622,10 @@ export class MigrationCutoverDialog {
 			}
 		} catch (e) {
 			console.log(e);
+		} finally {
+			this.isRefreshing = false;
+			this._refreshLoader.loading = false;
 		}
-		this._refreshLoader.loading = false;
 	}
 
 	private createInfoField(label: string, value: string): {
diff --git a/extensions/sql-migration/src/dialog/migrationStatus/migrationStatusDialog.ts b/extensions/sql-migration/src/dialog/migrationStatus/migrationStatusDialog.ts
index 5837ca2222..d1bd0a5b36 100644
--- a/extensions/sql-migration/src/dialog/migrationStatus/migrationStatusDialog.ts
+++ b/extensions/sql-migration/src/dialog/migrationStatus/migrationStatusDialog.ts
@@ -33,6 +33,8 @@ export class MigrationStatusDialog {
 	private _autoRefreshHandle!: NodeJS.Timeout;
 	private _disposables: vscode.Disposable[] = [];
 
+	private isRefreshing = false;
+
 	constructor(migrations: MigrationContext[], private _filter: AdsMigrationStatus) {
 		this._model = new MigrationStatusDialogModel(migrations);
 		this._dialogObject = azdata.window.createModelViewDialog(loc.MIGRATION_STATUS, 'MigrationControllerDialog', 'wide');
@@ -109,19 +111,16 @@ export class MigrationStatusDialog {
 		}));
 
 		this._refresh = this._view.modelBuilder.button().withProps({
-			iconPath: {
-				light: IconPathHelper.refresh.light,
-				dark: IconPathHelper.refresh.dark
-			},
+			iconPath: IconPathHelper.refresh,
 			iconHeight: '16px',
 			iconWidth: '20px',
 			height: '30px',
 			label: loc.REFRESH_BUTTON_LABEL,
 		}).component();
 
-		this._disposables.push(this._refresh.onDidClick((e) => {
-			this.refreshTable();
-		}));
+		this._disposables.push(
+			this._refresh.onDidClick(
+				async (e) => { await this.refreshTable(); }));
 
 		const flexContainer = this._view.modelBuilder.flexContainer().withProps({
 			width: 900,
@@ -169,7 +168,7 @@ export class MigrationStatusDialog {
 		const classVariable = this;
 		clearInterval(this._autoRefreshHandle);
 		if (interval !== -1) {
-			this._autoRefreshHandle = setInterval(function () { classVariable.refreshTable(); }, interval);
+			this._autoRefreshHandle = setInterval(async function () { await classVariable.refreshTable(); }, interval);
 		}
 	}
 
@@ -447,11 +446,22 @@ export class MigrationStatusDialog {
 	}
 
 	private async refreshTable(): Promise<void> {
-		this._refreshLoader.loading = true;
-		const currentConnection = await azdata.connection.getCurrentConnection();
-		this._model._migrations = await MigrationLocalStorage.getMigrationsBySourceConnections(currentConnection, true);
-		await this.populateMigrationTable();
-		this._refreshLoader.loading = false;
+		if (this.isRefreshing) {
+			return;
+		}
+
+		this.isRefreshing = true;
+		try {
+			this._refreshLoader.loading = true;
+			const currentConnection = await azdata.connection.getCurrentConnection();
+			this._model._migrations = await MigrationLocalStorage.getMigrationsBySourceConnections(currentConnection, true);
+			await this.populateMigrationTable();
+		} catch (e) {
+			console.log(e);
+		} finally {
+			this.isRefreshing = false;
+			this._refreshLoader.loading = false;
+		}
 	}
 
 	private createStatusTable(): azdata.DeclarativeTableComponent {
diff --git a/extensions/sql-migration/src/models/migrationLocalStorage.ts b/extensions/sql-migration/src/models/migrationLocalStorage.ts
index b4be494613..bce85cb406 100644
--- a/extensions/sql-migration/src/models/migrationLocalStorage.ts
+++ b/extensions/sql-migration/src/models/migrationLocalStorage.ts
@@ -16,7 +16,7 @@ export class MigrationLocalStorage {
 	}
 
 	public static async getMigrationsBySourceConnections(connectionProfile: azdata.connection.ConnectionProfile, refreshStatus?: boolean): Promise<MigrationContext[]> {
-
+		const undefinedSessionId = '{undefined}';
 		const result: MigrationContext[] = [];
 		const validMigrations: MigrationContext[] = [];
 
@@ -32,7 +32,7 @@ export class MigrationLocalStorage {
 							migration.azureAccount,
 							migration.subscription,
 							migration.migrationContext,
-							migration.sessionId!
+							migration.sessionId ?? undefinedSessionId
 						);
 						migration.migrationContext.properties.sourceDatabaseName = sourceDatabase;
 						migration.migrationContext.properties.backupConfiguration = backupConfiguration;
@@ -41,7 +41,7 @@ export class MigrationLocalStorage {
 								migration.azureAccount,
 								migration.subscription,
 								migration.asyncUrl,
-								migration.sessionId!
+								migration.sessionId ?? undefinedSessionId
 							);
 						}
 					}