diff --git a/docs/cn/install.sh b/docs/cn/install.sh
index d9cb90c09..40e179a0e 100755
--- a/docs/cn/install.sh
+++ b/docs/cn/install.sh
@@ -124,7 +124,7 @@ warn () {
 
 # echo_with_color {{{
 echo_with_color () {
-  printf '%b\n' "$1$2" >&2
+  printf '%b\n' "$1$2$Color_off" >&2
 }
 # }}}
 
diff --git a/docs/install.sh b/docs/install.sh
index 5b3a5aaf3..72befa93f 100755
--- a/docs/install.sh
+++ b/docs/install.sh
@@ -124,7 +124,7 @@ warn () {
 
 # echo_with_color {{{
 echo_with_color () {
-  printf '%b\n' "$1$2" >&2
+  printf '%b\n' "$1$2$Color_off" >&2
 }
 # }}}