diff --git a/script/install_HDF5.sh b/script/install_HDF5.sh
index da6b559f6a99b066b4b7e76cf4a641240c4598ac..6b5b036ca3b03173c918f57154ea5a71738cca41 100755
--- a/script/install_HDF5.sh
+++ b/script/install_HDF5.sh
@@ -14,7 +14,7 @@ fi
 if [ ! -d "$1/ZLIB"  -a x"$platform" != x"cygwin" ]; then
   rm zlib-1.2.12.tar.gz
   rm -rf zlib-1.2.12
-  wget https://zlib.net/fossils/zlib-1.2.12.tar.gz 
+  wget http://zlib.net/zlib-1.2.12.tar.gz 
   if [ $? -ne 0 ]; then
     echo -e "\033[91;5;1m FAILED! Installation requires an Internet connection \033[0m"
     exit 1