diff --git a/pkgs/by-name/li/lightspark/package.nix b/pkgs/by-name/li/lightspark/package.nix
index 470213675bea..62539355e3e7 100644
--- a/pkgs/by-name/li/lightspark/package.nix
+++ b/pkgs/by-name/li/lightspark/package.nix
@@ -8,7 +8,6 @@
   zlib,
   ffmpeg,
   glew,
-  pcre,
   rtmpdump,
   cairo,
   boost,
@@ -28,7 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
   src = fetchFromGitHub {
     owner = "lightspark";
     repo = "lightspark";
-    rev = finalAttrs.version;
+    tag = finalAttrs.version;
     hash = "sha256-2+Kmwj2keCMR7UbKbY6UvrkX4CnW61elres8ltiZuUg=";
   };
 
@@ -46,7 +45,6 @@ stdenv.mkDerivation (finalAttrs: {
     zlib
     ffmpeg
     glew
-    pcre
     rtmpdump
     cairo
     boost