diff --git a/package.nix b/package.nix
index 989758c..c12c37b 100644
--- a/package.nix
+++ b/package.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation (finalAttrs: {
     fetchSubmodules = true;
   };
 
-  patches = [ ./ipb-profile-key.patch ];
+  patches = [ ./patches/ipb-profile-key.patch ./patches/tap-name-no-prefix.patch ];
 
   nativeBuildInputs = with pkgs; [
     cmake
diff --git a/ipb-profile-key.patch b/patches/ipb-profile-key.patch
similarity index 100%
rename from ipb-profile-key.patch
rename to patches/ipb-profile-key.patch
diff --git a/patches/tap-name-no-prefix.patch b/patches/tap-name-no-prefix.patch
new file mode 100644
index 0000000..17fe0f0
--- /dev/null
+++ b/patches/tap-name-no-prefix.patch
@@ -0,0 +1,13 @@
+diff --git a/src/Cedar/VLanUnix.c b/src/Cedar/VLanUnix.c
+index 784bd74..127d15e 100644
+--- a/src/Cedar/VLanUnix.c
++++ b/src/Cedar/VLanUnix.c
+@@ -339,7 +339,7 @@ void GenerateTunName(char *name, char *prefix, char *tun_name, size_t tun_name_l
+ 	StrCpy(instance_name_lower, sizeof(instance_name_lower), name);
+ 	Trim(instance_name_lower);
+ 	StrLower(instance_name_lower);
+-	Format(tun_name, tun_name_len, "%s_%s", prefix, instance_name_lower);
++	Format(tun_name, tun_name_len, "%s", instance_name_lower);
+ 
+ 	tun_name[15] = 0;
+ }