diff --git a/backend/src/main/resources/application.properties b/backend/src/main/resources/application.properties
deleted file mode 100644
index 76f44c8..0000000
--- a/backend/src/main/resources/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-spring.application.name=Backend
diff --git a/backend/src/main/resources/application.yaml b/backend/src/main/resources/application.yaml
new file mode 100644
index 0000000..7e23be0
--- /dev/null
+++ b/backend/src/main/resources/application.yaml
@@ -0,0 +1,8 @@
+spring:
+  application:
+    name: Backend
+  servlet:
+    multipart:
+      enabled: true
+      max-file-size: 4GB
+      max-request-size: 4GB