diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index b461203d5408..7fdd3ccb3108 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -795,7 +795,6 @@ let
     sodium = [ pkgs.pkg-config ];
     spate = [ pkgs.pkg-config ];
     sphereTessellation = [ pkgs.pkg-config ];
-    ssanv = [ pkgs.proj ];
     strawr = with pkgs; [ curl.dev ];
     string2path = [ pkgs.cargo ];
     stringi = [ pkgs.pkg-config ];