diff --git a/recipe/post-link.sh b/recipe/post-link.sh
index 46b0d0d..c52fdeb 100644
--- a/recipe/post-link.sh
+++ b/recipe/post-link.sh
@@ -1,13 +1,13 @@
 #!/bin/bash
 set -e
 
-[[ $(sed --version 2>/dev/null) ]] && opts=("-i" "-e") || opts=("-i" "" "-e")
+[[ $(sed --version 2>/dev/null) ]] && opts=("-i" "-E") || opts=("-i" "" "-E")
+menu="${PREFIX}/Menu/spyder-menu.json"
 
 if [[ -f "${PREFIX}/Menu/conda-based-app" ]]; then
     # Installed in installer environment, abridge shortcut name
-    menu="${PREFIX}/Menu/spyder-menu.json"
-    sed ${opts[@]} "s/ \(\{\{ ENV_NAME \}\}\)//g" $menu
+    sed "${opts[@]}" "s/ \(\{\{ ENV_NAME \}\}\)//g" $menu
 elif [[ -d "${PREFIX}/condabin" && -d "${PREFIX}/envs" ]]; then
     # Installed in a base environment, use distribution name
-    sed ${opts[@]} "s/ENV_NAME/DISTRIBUTION_NAME/g" $menu
+    sed "${opts[@]}" "s/ENV_NAME/DISTRIBUTION_NAME/g" $menu
 fi
diff --git a/recipe/spyder-menu.json b/recipe/spyder-menu.json
index cdc070f..20cf852 100644
--- a/recipe/spyder-menu.json
+++ b/recipe/spyder-menu.json
@@ -18,14 +18,15 @@
                 },
                 "linux": {
                     "Categories": [
-                        "Graphics",
+                        "Development",
                         "Science"
                     ],
                     "command": ["{{ PREFIX }}/bin/spyder", "$@"],
                     "StartupWMClass": "Spyder"
                 },
                 "osx": {
-                    "command": ["$(dirname $0)/python", "{{ PREFIX }}/bin/spyder", "$@"],
+                    "precommand": "pushd \"$(dirname \"$0\")\" &>/dev/null",
+                    "command": ["./python", "{{ PREFIX }}/bin/spyder", "$@"],
                     "link_in_bundle": {
                         "{{ PREFIX }}/bin/python": "{{ MENU_ITEM_LOCATION }}/Contents/MacOS/python"
                     },