diff --git a/main.go b/main.go
index 8e28f5e..4df6102 100644
--- a/main.go
+++ b/main.go
@@ -49,21 +49,26 @@ func init() {
 		logger.Fatalln("cannot unmarshal configuration into domain:", err)
 	}
 
-	if config.ContentDir, err = filepath.Abs(filepath.Clean(config.ContentDir)); err != nil {
-		logger.Fatalf("cannot format '%s' content dir path into absolute path: %s", config.ContentDir, err)
-	}
-
-	if _, err = os.Stat(config.ContentDir); err != nil {
-		if errors.Is(err, os.ErrExist) {
-			return
+	for _, dir := range []*string{
+		&config.ContentDir,
+		&config.ThemeDir,
+	} {
+		if *dir, err = filepath.Abs(filepath.Clean(*dir)); err != nil {
+			logger.Fatalf("cannot format '%s' into absolute path: %s", *dir, err)
 		}
 
-		if !errors.Is(err, os.ErrNotExist) {
-			logger.Fatalln("cannot check directory path for content:", err)
-		}
+		if _, err = os.Stat(*dir); err != nil {
+			if errors.Is(err, os.ErrExist) {
+				return
+			}
 
-		if err = os.MkdirAll(config.ContentDir, os.ModePerm); err != nil {
-			logger.Fatalln("cannot create directory for content:", err)
+			if !errors.Is(err, os.ErrNotExist) {
+				logger.Fatalf("cannot check '%s' path: %v", *dir, err)
+			}
+
+			if err = os.MkdirAll(*dir, os.ModePerm); err != nil {
+				logger.Fatalf("cannot create directory on '%s': %v", *dir, err)
+			}
 		}
 	}
 }