diff --git a/pkgs/applications/misc/opencpn/default.nix b/pkgs/applications/misc/opencpn/default.nix
index 2837666d49b1..967fdb27e09a 100644
--- a/pkgs/applications/misc/opencpn/default.nix
+++ b/pkgs/applications/misc/opencpn/default.nix
@@ -36,8 +36,6 @@
   lz4,
   libmpg123,
   makeWrapper,
-  pcre,
-  pcre2,
   pkg-config,
   portaudio,
   rapidjson,
@@ -107,8 +105,6 @@ stdenv.mkDerivation (finalAttrs: {
       libxkbcommon
       lz4
       libmpg123
-      pcre
-      pcre2
       portaudio
       rapidjson
       sqlite