diff --git a/glob.go b/glob.go
index 5b19579..16c1e2e 100644
--- a/glob.go
+++ b/glob.go
@@ -10,6 +10,11 @@ import (
 	"github.com/spf13/afero"
 )
 
+const (
+	runeSeparator = '/'
+	stringSeparator = string(runeSeparator)
+)
+
 // FileSystem is meant to be used with WithFs.
 type FileSystem afero.Fs
 
@@ -48,10 +53,14 @@ func QuoteMeta(pattern string) string {
 	return glob.QuoteMeta(pattern)
 }
 
+func CleanPath(path string) string {
+	return filepath.ToSlash(filepath.Clean(path))
+}
+
 // Glob returns all files that match the given pattern in the current directory.
 func Glob(pattern string, opts ...OptFunc) ([]string, error) {
 	return doGlob(
-		strings.TrimPrefix(pattern, "./"),
+		strings.TrimPrefix(pattern, "." + stringSeparator),
 		compileOptions(opts),
 	)
 }
@@ -60,7 +69,7 @@ func doGlob(pattern string, options *globOptions) ([]string, error) { // nolint:
 	var fs = options.fs
 	var matches []string
 
-	matcher, err := glob.Compile(pattern, filepath.Separator)
+	matcher, err := glob.Compile(pattern, runeSeparator)
 	if err != nil {
 		return matches, fmt.Errorf("compile glob pattern: %w", err)
 	}
@@ -76,7 +85,7 @@ func doGlob(pattern string, options *globOptions) ([]string, error) { // nolint:
 			// glob contains no dynamic matchers so prefix is the file name that
 			// the glob references directly. When the glob explicitly references
 			// a single non-existing file, return an error for the user to check.
-			return []string{}, fmt.Errorf("matching %q: %w", prefix, os.ErrNotExist)
+			return []string{}, fmt.Errorf(`matching "%s": %w`, prefix, os.ErrNotExist)
 		}
 
 		return []string{}, nil
@@ -100,6 +109,8 @@ func doGlob(pattern string, options *globOptions) ([]string, error) { // nolint:
 			return err
 		}
 
+		// The glob ast from github.com/gobwas/glob only works properly with linux paths
+		path = CleanPath(path)
 		if !matcher.Match(path) {
 			return nil
 		}
@@ -149,6 +160,7 @@ func filesInDirectory(fs afero.Fs, dir string) ([]string, error) {
 		if info.IsDir() {
 			return nil
 		}
+		path = CleanPath(path)
 		files = append(files, path)
 		return nil
 	})
diff --git a/prefix.go b/prefix.go
index 6cb55b5..7e21312 100644
--- a/prefix.go
+++ b/prefix.go
@@ -59,11 +59,11 @@ func staticText(node *ast.Node) (text string, ok bool) {
 // staticPrefix returns the file path inside the pattern up
 // to the first path element that contains a wildcard.
 func staticPrefix(pattern string) (string, error) {
-	parts := strings.Split(pattern, string(filepath.Separator))
+	parts := strings.Split(pattern, stringSeparator)
 
 	prefix := ""
-	if len(pattern) > 0 && rune(pattern[0]) == filepath.Separator {
-		prefix = string(filepath.Separator)
+	if len(pattern) > 0 && rune(pattern[0]) == runeSeparator {
+		prefix = stringSeparator
 	}
 
 	for _, part := range parts {
@@ -81,7 +81,8 @@ func staticPrefix(pattern string) (string, error) {
 			break
 		}
 
-		prefix = filepath.Join(prefix, staticPart)
+		// The glob ast from github.com/gobwas/glob only works properly with linux paths
+		prefix = filepath.ToSlash(filepath.Join(prefix, staticPart))
 	}
 
 	if prefix == "" {