diff --git a/pkgs/games/90secondportraits/default.nix b/pkgs/games/90secondportraits/default.nix
index 4e8cd387a0e1..bd60c836b636 100644
--- a/pkgs/games/90secondportraits/default.nix
+++ b/pkgs/games/90secondportraits/default.nix
@@ -46,7 +46,7 @@ in stdenv.mkDerivation rec {
     mainProgram = "90secondportraits";
     maintainers = with maintainers; [ leenaars ];
     platforms = platforms.linux;
-    license = licenses.free;
+    license = with licenses; [ zlib cc-by-sa-40 cc-by-sa-30 /* vendored */ x11 mit ];
     downloadPage = "http://tangramgames.dk/games/90secondportraits";
   };
 
diff --git a/pkgs/tools/misc/SP800-90B_EntropyAssessment/default.nix b/pkgs/tools/misc/SP800-90B_EntropyAssessment/default.nix
index 7647d2b9f0b0..3c18621d712d 100644
--- a/pkgs/tools/misc/SP800-90B_EntropyAssessment/default.nix
+++ b/pkgs/tools/misc/SP800-90B_EntropyAssessment/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/usnistgov/SP800-90B_EntropyAssessment";
     description = "Implementation of min-entropy assessment methods included in Special Publication 800-90B";
     platforms = lib.platforms.linux;
-    license = lib.licenses.free; #this software uses the NIST software license
+    license = lib.licenses.nistSoftware;
     maintainers = with lib.maintainers; [ orichter thillux ];
   };
 }