diff --git a/scripts/build.sh b/scripts/build.sh
index eabd2a6..fc1e7d2 100644
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,7 +1,7 @@
 cd "$(git rev-parse --show-toplevel)"
 
 CFLAGS="$CFLAGS -std=c11 -pedantic -Wall -Wextra"
-CFLAGS="$CFLAGS -Og -ggdb"
+CFLAGS="$CFLAGS -O0 -ggdb"
 CFLAGS="$CFLAGS -Ilib/include"
 
 mkdir -p build