diff --git a/README.ja.md b/README.ja.md
index 7aa7593..a0e4076 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -56,7 +56,7 @@ $ git clone -b redmine5.1 https://github.com/farend/redmine_theme_farend_bleucla
 - Redmine6以降、Redmine trunkの場合 ※ インストールディレクトリが変わります
 ```bash
 $ git clone https://github.com/farend/redmine_theme_farend_bleuclair.git themes/bleuclair
-$ # Redmineを再起動してください
+$ # Redmineを再起動するか、rake assets:precompileを実行してください
 ```
 
 **Gitが利用できない環境の場合:**
diff --git a/README.md b/README.md
index 620e2e5..dc80478 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ $ git clone -b redmine5.1 https://github.com/farend/redmine_theme_farend_bleucla
 - For Redmine 6.0, Redmine trunk
 ```bash
 $ git clone https://github.com/farend/redmine_theme_farend_bleuclair.git themes/bleuclair
-$ # Restart Redmine
+$ # Restart Redmine or run `rake assets:precompile`
 ```
 
 **In an environment where Git is not available:**