diff --git a/shadowsocks-rust/Makefile b/shadowsocks-rust/Makefile
index f00a5061c..96f7cd3bb 100644
--- a/shadowsocks-rust/Makefile
+++ b/shadowsocks-rust/Makefile
@@ -29,7 +29,7 @@ else ifeq ($(ARCH),arm)
   endif
 else ifeq ($(ARCH),i386)
   PKG_SOURCE:=$(PKG_SOURCE_HEADER).i686-$(PKG_SOURCE_BODY).$(PKG_SOURCE_FOOTER)
-  PKG_HASH:=a8558a9e898f9ba875136c3d038e968ca8d301a7dcde977f6483d5072f57695f 
+  PKG_HASH:=a8558a9e898f9ba875136c3d038e968ca8d301a7dcde977f6483d5072f57695f
 else ifeq ($(ARCH),mips)
   PKG_SOURCE:=$(PKG_SOURCE_HEADER).mips-$(PKG_SOURCE_BODY).$(PKG_SOURCE_FOOTER)
   PKG_HASH:=a3f99d549c9f417fef63fa323840e0c4fb4dc96a53cf8329293c2a4e485ed239