diff --git a/modules/programs/desktoppr.nix b/modules/programs/desktoppr.nix
index 8339e2af..69bd8a95 100644
--- a/modules/programs/desktoppr.nix
+++ b/modules/programs/desktoppr.nix
@@ -22,7 +22,7 @@ in
 
         options = {
           picture = lib.mkOption {
-            type = with lib.types; nullOr (either path (strMatching "^http(s)?:\/\/.*$"));
+            type = with lib.types; nullOr (either path (strMatching "^http(s)?://.*$"));
             default = null;
             example = "/System/Library/Desktop Pictures/Solid Colors/Stone.png";
             description = ''
diff --git a/tests/modules/programs/go/old-options.nix b/tests/modules/programs/go/old-options.nix
index d8007efa..fd219948 100644
--- a/tests/modules/programs/go/old-options.nix
+++ b/tests/modules/programs/go/old-options.nix
@@ -30,7 +30,7 @@
 
   nmt.script =
     let
-      goCfgDir = if !pkgs.stdenv.isDarwin then ".config/go" else "Library/Application\ Support/go";
+      goCfgDir = if !pkgs.stdenv.isDarwin then ".config/go" else "Library/Application Support/go";
     in
     ''
       assertFileExists "home-files/${goCfgDir}/env"
diff --git a/tests/modules/programs/go/suboptions-unset.nix b/tests/modules/programs/go/suboptions-unset.nix
index 83ca5850..3e6e81e1 100644
--- a/tests/modules/programs/go/suboptions-unset.nix
+++ b/tests/modules/programs/go/suboptions-unset.nix
@@ -14,7 +14,7 @@
 
   nmt.script =
     let
-      goCfgDir = if !pkgs.stdenv.isDarwin then ".config/go" else "Library/Application\ Support/go";
+      goCfgDir = if !pkgs.stdenv.isDarwin then ".config/go" else "Library/Application Support/go";
     in
     ''
       assertFileExists "home-files/${goCfgDir}/env"