diff --git a/install-tpl.sh b/install-tpl.sh
index d55b94da24..fffc1795a7 100755
--- a/install-tpl.sh
+++ b/install-tpl.sh
@@ -866,7 +866,7 @@ then
         then
             echo "${txtgrn}+++ Configuring, Building, and Installing...${txtrst}"
             cd ADIOS2 || exit
-	    git am ../0001-Fix-ordering-in-flex_target-command.patch
+	    patch < ../0001-Fix-ordering-in-flex_target-command.patch
             rm -rf build
             mkdir build
             cd build || exit