diff --git a/ci/install_pyHealpix.sh b/ci/install_pyHealpix.sh
index 914d0c1d1b7dba1694b5a6d08e446fd576e9f9ed..dbadaf814184c3bd2260435460c237117b4dd552 100644
--- a/ci/install_pyHealpix.sh
+++ b/ci/install_pyHealpix.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
 git clone https://gitlab.mpcdf.mpg.de/ift/pyHealpix.git
-(cd pyHealpix && autoreconf -i && ./configure --enable-openmp --enable-native-optimizations && make -j4 install)
+(cd pyHealpix && autoreconf -i && ./configure --enable-openmp && make -j4 install)
 rm -rf pyHealpix