diff --git a/scripts/postinstall.sh b/scripts/postinstall.sh
index 4681b2e..a52080f 100644
--- a/scripts/postinstall.sh
+++ b/scripts/postinstall.sh
@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 
 DISTRO=$(lsb_release -cs)
-echo "deb [signed-by=/usr/share/keyrings/lumeweb.gpg] https://apt.web3relay.io/ubuntu ${DISTRO} main" | tee /etc/apt/sources.list.d/lumeweb.list
+echo "deb [signed-by=/usr/share/keyrings/lumeweb.gpg] https://apt.web3relay.io/ubuntu ${DISTRO} main" > /etc/apt/sources.list.d/lumeweb.list