diff --git a/GitHubActions/build_postgis.sh b/GitHubActions/build_postgis.sh
index 7c3b50c2..1719569d 100644
--- a/GitHubActions/build_postgis.sh
+++ b/GitHubActions/build_postgis.sh
@@ -35,6 +35,6 @@ cd postgis
 echo " - PostGIS directory"
 export LD_LIBRARY_PATH=/usr/local/lib/:$LD_LIBRARY_PATH
 ./configure --with-pgconfig=/usr/local/pgsql/bin/pg_config --with-geosconfig=$GEOS_CONFIG_PATH
-CFLAGS="$CFLAGS -DPROJ_RENAME_SYMBOLS -O2"
+#CFLAGS="$CFLAGS -DPROJ_RENAME_SYMBOLS -O2" # Use C++ renaming for different libproj versions for SpatiaLite and PostGIS
 make
 sudo make install