diff --git a/src/modules/uavcan/uavcan_main.hpp b/src/modules/uavcan/uavcan_main.hpp
index 5c7d764602..46195a3203 100644
--- a/src/modules/uavcan/uavcan_main.hpp
+++ b/src/modules/uavcan/uavcan_main.hpp
@@ -103,7 +103,7 @@ class UavcanNode : public device::CDev
 	 */
 
 	static constexpr unsigned RxQueueLenPerIface	= FramePerMSecond * PollTimeoutMs; // At
-	static constexpr unsigned StackSize		= 1800;
+	static constexpr unsigned StackSize		= 2400;
 
 public:
 	typedef uavcan_stm32::CanInitHelper<RxQueueLenPerIface> CanInitHelper;
diff --git a/src/modules/uavcan/uavcan_servers.cpp b/src/modules/uavcan/uavcan_servers.cpp
index 5ed3e83ee6..7e372a1d91 100644
--- a/src/modules/uavcan/uavcan_servers.cpp
+++ b/src/modules/uavcan/uavcan_servers.cpp
@@ -923,7 +923,6 @@ void UavcanServers::unpackFwFromROMFS(const char* sd_path, const char* romfs_pat
 
 	DIR* const romfs_dir = opendir(romfs_path);
 	if (!romfs_dir) {
-		warnx("base: couldn't open %s", romfs_path);
 		return;
 	}