diff --git a/tools/manylinux1/build_scripts/build_utils.sh b/tools/manylinux1/build_scripts/build_utils.sh
index 083101249cd8560f63c95b3fe2aef610b01dd6ac..690640a141a6cc3816b4df34b82284e68b079ce8 100755
--- a/tools/manylinux1/build_scripts/build_utils.sh
+++ b/tools/manylinux1/build_scripts/build_utils.sh
@@ -111,9 +111,9 @@ function build_cpython {
 
 
 function build_cpythons {
-    check_var $GET_PIP_URL
-    curl -sLO $GET_PIP_URL
     for py_ver in $@; do
+        check_var $GET_PIP_URL
+        curl -sLO $GET_PIP_URL
         build_cpython $py_ver
     done
     rm get-pip.py