diff --git a/lib/models/device-type.ts b/lib/models/device-type.ts
index a2f326ff4..8f7e12cc0 100644
--- a/lib/models/device-type.ts
+++ b/lib/models/device-type.ts
@@ -30,7 +30,7 @@ const traversingCompile = (
 	initial: Contract,
 	path: string[],
 ): Contract => {
-	let interpolated: Contract = { ...initial }
+	let interpolated: Contract = { ...initial };
 	for (const partialKey of Object.keys(partials)) {
 		const current = partials[partialKey];
 		if (Array.isArray(current)) {
@@ -52,7 +52,7 @@ const traversingCompile = (
 		}
 	}
 	return interpolated;
-}
+};
 
 const interpolatedPartials = (contract: Contract): Contract => {
 	if (contract.partials) {
@@ -417,7 +417,9 @@ const getDeviceTypeModel = function (deps: InjectedDependenciesParam) {
 				$select: 'contract',
 			});
 			if (!contract) {
-				throw new Error(`Could not find contract for device type ${deviceTypeSlug}`);
+				throw new Error(
+					`Could not find contract for device type ${deviceTypeSlug}`,
+				);
 			}
 			return interpolatedPartials(contract);
 		},
@@ -459,7 +461,10 @@ const getDeviceTypeModel = function (deps: InjectedDependenciesParam) {
 			}
 			const installMethod = calculateInstallMethod(contract);
 			const interpolatedDeviceType = interpolatedPartials(contract);
-			const interpolatedHostOS = interpolatedPartials({...cloneDeep(BalenaOS), ...interpolatedDeviceType});
+			const interpolatedHostOS = interpolatedPartials({
+				...cloneDeep(BalenaOS),
+				...interpolatedDeviceType,
+			});
 
 			return interpolatedHostOS.partials?.[installMethod];
 		},
diff --git a/lib/types/device-type-json.ts b/lib/types/device-type-json.ts
index b61f914fc..8eae44b05 100644
--- a/lib/types/device-type-json.ts
+++ b/lib/types/device-type-json.ts
@@ -6,7 +6,7 @@ export interface DeviceType {
 	slug: string;
 	name: string;
 	aliases: string[];
-	
+
 	arch: string;
 	state?: string;
 	community?: boolean;
diff --git a/tests/integration/models/device-type.spec.ts b/tests/integration/models/device-type.spec.ts
index 4b3d6987e..5e046cdd3 100644
--- a/tests/integration/models/device-type.spec.ts
+++ b/tests/integration/models/device-type.spec.ts
@@ -100,6 +100,12 @@ describe('Device Type model', function () {
 			);
 			expect(partials).to.be.an('object');
 			expect(Object.keys(partials)).to.not.have.length(0);
+			expect(partials)
+				.to.have.property('partials')
+				.to.have.property('bootDevice');
+			expect(partials?.partials?.bootDevice[0]).to.equal(
+				'Connect power to the Raspberry Pi 2',
+			);
 		});
 	});
 
@@ -110,6 +116,14 @@ describe('Device Type model', function () {
 			);
 			expect(partials).to.be.an('Array');
 			expect(partials).to.not.have.length(0);
+			expect(partials).to.eql([
+				'Insert the sdcard to the host machine.',
+				'Write the balenaOS file you downloaded to the sdcard. We recommend using <a href="http://www.etcher.io/">Etcher</a>.',
+				'Wait for writing of balenaOS to complete.',
+				'Remove the sdcard from the host machine.',
+				'Insert the freshly flashed sdcard into the Raspberry Pi 2.',
+				'Connect power to the Raspberry Pi 2 to boot the device.',
+			]);
 		});
 	});