3 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/applications/science/electronics/diylc/default.nix b/pkgs/applications/science/electronics/diylc/default.nix
index 987f6156b4b..ff4e3809fc2 100644
--- a/pkgs/applications/science/electronics/diylc/default.nix
+++ b/pkgs/applications/science/electronics/diylc/default.nix
@@ -27,7 +27,7 @@ let
     comment = "Multi platform circuit layout and schematic drawing tool";
     exec = "diylc";
     icon = "diylc_icon";
-    categories = "Development;Electronics;";
+    categories = [ "Development" "Electronics" ];
   };
 in
 stdenv.mkDerivation rec {
diff --git a/pkgs/applications/science/electronics/eagle/eagle.nix b/pkgs/applications/science/electronics/eagle/eagle.nix
index 2fb3b8c8b18..5b4c8eb790f 100644
--- a/pkgs/applications/science/electronics/eagle/eagle.nix
+++ b/pkgs/applications/science/electronics/eagle/eagle.nix
@@ -27,7 +27,7 @@ let
       comment = "Schematic capture and PCB layout";
       desktopName = "Eagle";
       genericName = "Schematic editor";
-      categories = "Development;";
+      categories = [ "Development" ];
     };
 
     buildInputs =
diff --git a/pkgs/applications/science/electronics/eagle/eagle7.nix b/pkgs/applications/science/electronics/eagle/eagle7.nix
index 94457c81ce9..f48d08d4079 100644
--- a/pkgs/applications/science/electronics/eagle/eagle7.nix
+++ b/pkgs/applications/science/electronics/eagle/eagle7.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
     comment = "Schematic capture and PCB layout";
     desktopName = "Eagle";
     genericName = "Schematic editor";
-    categories = "Development;";
+    categories = [ "Development" ];
   };
 
   buildInputs =