diff --git a/scripts/install b/scripts/install
index 417fcb4..16384f1 100644
--- a/scripts/install
+++ b/scripts/install
@@ -93,7 +93,7 @@ exec 3>${tmp}
 
 # Launch netdata installation in /opt directory
 pushd $NETDATA_TMPDIR
-	./netdata-installer.sh --install /opt --dont-wait --disable-cloud --disable-telemetry --stable-channel >&3 2>&3 || ynh_die "FAILED TO COMPILE/INSTALL NETDATA"
+	./netdata-installer.sh --install-prefix /opt --dont-wait --disable-cloud --disable-telemetry --stable-channel >&3 2>&3 || ynh_die "FAILED TO COMPILE/INSTALL NETDATA"
 popd
 
 # close fd 3
diff --git a/scripts/restore b/scripts/restore
index 6bdedae..df97499 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -81,7 +81,7 @@ exec 3>${tmp}
 
 # Launch netdata installation in /opt directory
 cd $NETDATA_TMPDIR
-./netdata-installer.sh --install /opt --dont-wait --disable-cloud --disable-telemetry --stable-channel >&3 2>&3 || ynh_die "FAILED TO COMPILE/INSTALL NETDATA"
+./netdata-installer.sh --install-prefix /opt --dont-wait --disable-cloud --disable-telemetry --stable-channel >&3 2>&3 || ynh_die "FAILED TO COMPILE/INSTALL NETDATA"
 
 # close fd 3
 exec 3<&-
diff --git a/scripts/upgrade b/scripts/upgrade
index adad1a9..9af2636 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -100,7 +100,7 @@ then
 
 	# Launch netdata installation in /opt directory
 	pushd $NETDATA_TMPDIR
-		./netdata-installer.sh --install /opt --dont-wait --disable-cloud  >&3 2>&3 || ynh_die "FAILED TO COMPILE/INSTALL NETDATA"
+		./netdata-installer.sh --install-prefix /opt --dont-wait --disable-cloud  >&3 2>&3 || ynh_die "FAILED TO COMPILE/INSTALL NETDATA"
 	popd
     
 	# close fd 3