diff --git a/pika-build-config/amd64-v3.sh b/pika-build-config/amd64-v3.sh
index d1c2c73..aa46f1f 100755
--- a/pika-build-config/amd64-v3.sh
+++ b/pika-build-config/amd64-v3.sh
@@ -1,7 +1,7 @@
 #! /bin/bash
 export PIKA_BUILD_ARCH="amd64-v3"
 export DEBIAN_FRONTEND="noninteractive"
-export DEB_BUILD_MAINT_OPTIONS="optimize=+lto -march=x86-64-v3 -O3"
+export DEB_BUILD_MAINT_OPTIONS="-march=x86-64-v3 -O3"
 export DEB_CFLAGS_MAINT_APPEND="-march=x86-64-v3 -O3"
 export DEB_CPPFLAGS_MAINT_APPEND="-march=x86-64-v3 -O3"
 export DEB_CXXFLAGS_MAINT_APPEND="-march=x86-64-v3 -O3"