diff --git a/internal/files/files.go b/internal/files/files.go
index f3eee48..bb82cff 100644
--- a/internal/files/files.go
+++ b/internal/files/files.go
@@ -24,7 +24,7 @@ var paths struct {
 // A separate function is needed to easily know where a general storage path is
 // needed rather than a concrete Git or the whole wiki storage path, so that we
 // could easily refactor things later if we'll ever support different storages.
-func HyphaeDir() string { return paths.gitRepo }
+func HyphaeDir() string { return filepath.ToSlash(paths.gitRepo) }
 
 // GitRepo returns the path to the Git repository of the wiki.
 func GitRepo() string { return paths.gitRepo }
diff --git a/internal/hyphae/files.go b/internal/hyphae/files.go
index a1a3039..9be35a2 100644
--- a/internal/hyphae/files.go
+++ b/internal/hyphae/files.go
@@ -72,7 +72,7 @@ func indexHelper(path string, nestLevel uint, ch chan ExistingHypha) {
 		}
 
 		var (
-			hyphaPartPath           = filepath.Join(path, node.Name())
+			hyphaPartPath           = filepath.ToSlash(filepath.Join(path, node.Name()))
 			hyphaName, isText, skip = mimetype.DataFromFilename(hyphaPartPath)
 		)
 		if !skip {
diff --git a/web/static/default.css b/web/static/default.css
index 45b86b8..36c683f 100644
--- a/web/static/default.css
+++ b/web/static/default.css
@@ -271,7 +271,7 @@ mark { background: rgba(130, 80, 30, 5); color: inherit; }
 	border: none;
 	background: none;
 }
-.categories-card #_cat-name {
+.categories-card #_cat-input {
 	width: 100%;
 	margin: 0;
 	padding: 0 .5rem;
diff --git a/web/views/hypha.html b/web/views/hypha.html
index b5afc83..3c2188d 100644
--- a/web/views/hypha.html
+++ b/web/views/hypha.html
@@ -110,8 +110,8 @@
                 {{if .GivenPermissionToModify}}
                     <li class="categories-card__entry categories-card__add-to-cat">
                         <form method="POST" action="/add-to-category" class="categories-card__add-form js-add-cat-form">
-                            <input type="text" name="cat" id="_cat-name" class="js-add-cat-name" autocomplete="off"
-                                   placeholder="{{block `placeholder` .}}Category name...{{end}}">
+                            <input type="text" name="cat" id="_cat-input" class="js-add-cat-name" autocomplete="off"
+                                   placeholder="{{block `placeholder` .}}Category n&zwnj;ame...{{end}}">
                             <datalist class="js-add-cat-list" id="cat-name-options"></datalist>
                             <input type="hidden" name="hypha" value="{{$hyphaName}}">
                             <input type="hidden" name="redirect-to" value="/hypha/{{$hyphaName}}">