diff --git a/go.md b/go.md
index dc73ad8..edc7d65 100644
--- a/go.md
+++ b/go.md
@@ -2,6 +2,12 @@
 
 Install go programming language to user .local/bin directory.
 
+## Remove old version before installation
+
+```bash
+rm -rf $HOME/.local/go
+```
+
 ## Install binary release from repositories
 
 Check [release information](https://golang.org/dl/) for the latest stable version.
diff --git a/nodejs.md b/nodejs.md
index 36bcc3b..946f16d 100644
--- a/nodejs.md
+++ b/nodejs.md
@@ -2,6 +2,12 @@
 
 Install Node.js for Javascript auto-completion in Vim 8.
 
+## Remove old version before installation
+
+```bash
+rm -rf $HOME/.local/nodejs
+```
+
 ## Install binary release from repositories
 
 Check [release information](https://nodejs.org/en/download/) for the appropriate version.