diff --git a/src/gnss.c b/src/gnss.c
index 2a1b38a..0145606 100644
--- a/src/gnss.c
+++ b/src/gnss.c
@@ -14,6 +14,7 @@
 
 #define BUFFER_SIZE 256
 #define UPLOAD_DELAY_US 10000
+#define UPLOAD_TIMEOUT_S 10
 #define RESCHEDULE_IN_SECS 30
 
 static void gnss_step(struct EG25Manager *manager);
@@ -280,8 +281,8 @@ static void init_assistance_data_upload_start(struct EG25Manager *manager,
     lseek(manager->gnss_assistance_fd, 0, SEEK_SET);
 
     /* Start upload */
-    g_snprintf(value, BUFFER_SIZE, "\"RAM:%s\",%ld\r\n",
-               manager->gnss_assistance_file, size);
+    g_snprintf(value, BUFFER_SIZE, "\"RAM:%s\",%ld,%d",
+               manager->gnss_assistance_file, size, UPLOAD_TIMEOUT_S);
     g_message("Initiate GNSS assistance data upload: %s", value);
     at_append_command(manager, "QFUPL", NULL, value, NULL,
                       init_assistance_data_upload_ready);