diff --git a/etc/bashrc b/etc/bashrc
index bff56b656..bd08ad0a8 100755
--- a/etc/bashrc
+++ b/etc/bashrc
@@ -89,7 +89,7 @@ export WM_THIRD_PARTY_USE_CMAKE_322=1
 
 #
 # For AllMake.stage2
-export WM_THIRD_PARTY_USE_OPENMPI_188=1
+export WM_THIRD_PARTY_USE_OPENMPI_165=1
 
 #
 # For AllMake.stage3
diff --git a/etc/cshrc b/etc/cshrc
index 30df3cc36..303ee4801 100644
--- a/etc/cshrc
+++ b/etc/cshrc
@@ -81,7 +81,7 @@ setenv WM_THIRD_PARTY_USE_CMAKE_322 1
 
 #
 # For AllMake.stage2
-setenv WM_THIRD_PARTY_USE_OPENMPI_188 1
+setenv WM_THIRD_PARTY_USE_OPENMPI_165 1
 
 #
 # For AllMake.stage3