diff --git a/install/cscan.sh b/install/cscan.sh
index 7620593e2ba16f2728f6a427a55cec51d816c82c..89f6733ab684a94553a94fb87b43de26d059497b 100644
--- a/install/cscan.sh
+++ b/install/cscan.sh
@@ -9,6 +9,7 @@ apt install -y libpq-dev
 #rust (needed for cryptography)
 curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
 source $HOME/.cargo/env
+export CRYPTOGRAPHY_DONT_BUILD_RUST=1
 pip3 install setuptools_rust
 
 pip3 install faradaysec psutil python-owasp-zap-v2.4