diff --git a/ci_scripts/build-macos.sh b/ci_scripts/build-macos.sh
index e3332f6..49fa103 100644
--- a/ci_scripts/build-macos.sh
+++ b/ci_scripts/build-macos.sh
@@ -1,4 +1,4 @@
 set -e
 curl -L https://risczero.com/install | bash 
 /Users/runner/.risc0/bin/rzup install 
-cargo build
\ No newline at end of file
+RUSTFLAGS="-D warnings" cargo build 
\ No newline at end of file
diff --git a/ci_scripts/build-ubuntu.sh b/ci_scripts/build-ubuntu.sh
index bf71a72..3d25e5a 100644
--- a/ci_scripts/build-ubuntu.sh
+++ b/ci_scripts/build-ubuntu.sh
@@ -1,4 +1,4 @@
 set -e
 curl -L https://risczero.com/install | bash 
 /home/runner/.risc0/bin/rzup install 
-cargo build
\ No newline at end of file
+RUSTFLAGS="-D warnings" cargo build 
\ No newline at end of file