diff --git a/frontend/sync-client/src/services/sync-service.ts b/frontend/sync-client/src/services/sync-service.ts
index 5b95f480..5bbf01e6 100644
--- a/frontend/sync-client/src/services/sync-service.ts
+++ b/frontend/sync-client/src/services/sync-service.ts
@@ -348,7 +348,7 @@ export class SyncService {
 	}
 
 	private getDefaultHeaders(
-		{ type }: { type?: "json" | "form" } = { type: undefined }
+		{ type }: { type?: "json" } = { type: undefined }
 	): Record<string, string> {
 		const headers: Record<string, string> = {
 			"device-id": this.deviceId,
@@ -357,8 +357,6 @@ export class SyncService {
 
 		if (type === "json") {
 			headers["Content-Type"] = "application/json";
-		} else if (type === "form") {
-			headers["Content-Type"] = "multipart/form-data";
 		}
 
 		return headers;
diff --git a/sync-server/src/utils/rotating_file_writer.rs b/sync-server/src/utils/rotating_file_writer.rs
index 87166928..5bf19b5b 100644
--- a/sync-server/src/utils/rotating_file_writer.rs
+++ b/sync-server/src/utils/rotating_file_writer.rs
@@ -350,6 +350,7 @@ mod tests {
     #[test]
     fn test_restart_behavior() {
         let temp_dir = std::env::temp_dir().join("test_restart_behavior");
+        let _ = fs::remove_dir_all(&temp_dir);
 
         // Create initial writer and write some data
         {