diff --git a/lib/utils/compose_ts.ts b/lib/utils/compose_ts.ts
index f9690385..797f30d2 100644
--- a/lib/utils/compose_ts.ts
+++ b/lib/utils/compose_ts.ts
@@ -910,6 +910,7 @@ export async function getRegistrySecrets(
 	sdk: BalenaSDK,
 	inputFilename?: string,
 ): Promise<MultiBuild.RegistrySecrets> {
+	const logger = await Logger.getLogger();
 	if (inputFilename != null) {
 		return await parseRegistrySecrets(inputFilename);
 	}
@@ -923,6 +924,7 @@ export async function getRegistrySecrets(
 
 	for (const potentialPath of potentialPaths) {
 		if (await exists(potentialPath)) {
+			logger.logDebug(`Found registry secrets file: ${potentialPath}`);
 			return await parseRegistrySecrets(potentialPath);
 		}
 	}
diff --git a/lib/utils/device/deploy.ts b/lib/utils/device/deploy.ts
index 61d9c970..0845962f 100644
--- a/lib/utils/device/deploy.ts
+++ b/lib/utils/device/deploy.ts
@@ -530,6 +530,13 @@ async function assignDockerBuildOpts(
 
 	globalLogger.logDebug(`Using ${images.length} on-device images for cache...`);
 
+	if (opts.registrySecrets && Object.keys(opts.registrySecrets).length > 0) {
+		globalLogger.logDebug('Using secrets for the following registries:');
+		for (const registry of Object.keys(opts.registrySecrets)) {
+			globalLogger.logDebug(`    ${registry}`);
+		}
+	}
+
 	await Promise.all(
 		buildTasks.map(async (task: BuildTask) => {
 			task.dockerOpts = {