diff --git a/modulefiles/modulefile.hafs.hera b/modulefiles/modulefile.hafs.hera
index 54cc3b68b..c289dba12 100644
--- a/modulefiles/modulefile.hafs.hera
+++ b/modulefiles/modulefile.hafs.hera
@@ -41,6 +41,10 @@ module load w3emc/2.7.3
 module load w3nco/2.4.1
 module load upp/10.0.6
 
+# a temporary workaround, since upp/10.0.6 currently overwrites g2/3.4.1 with
+# g2/3.4.2, but hafs_gfs2ofs2.x needs g2/3.4.1.
+module load g2/3.4.1
+
 module load bufr/11.4.0
 module load gfsio/1.4.1
 module load landsfcutil/2.4.1
diff --git a/modulefiles/modulefile.hafs.jet b/modulefiles/modulefile.hafs.jet
index a7e060311..9e59735e4 100644
--- a/modulefiles/modulefile.hafs.jet
+++ b/modulefiles/modulefile.hafs.jet
@@ -41,6 +41,10 @@ module load w3emc/2.7.3
 module load w3nco/2.4.1
 module load upp/10.0.6
 
+# a temporary workaround, since upp/10.0.6 currently overwrites g2/3.4.1 with
+# g2/3.4.2, but hafs_gfs2ofs2.x needs g2/3.4.1.
+module load g2/3.4.1
+
 module load bufr/11.4.0
 module load gfsio/1.4.1
 module load landsfcutil/2.4.1
diff --git a/modulefiles/modulefile.hafs.wcoss_cray b/modulefiles/modulefile.hafs.wcoss_cray
index fbae03388..1f6a646fe 100644
--- a/modulefiles/modulefile.hafs.wcoss_cray
+++ b/modulefiles/modulefile.hafs.wcoss_cray
@@ -44,6 +44,10 @@ module load w3emc/2.7.3
 module load w3nco/2.4.1
 module load upp/10.0.6
 
+# a temporary workaround, since upp/10.0.6 currently overwrites g2/3.4.1 with
+# g2/3.4.2, but hafs_gfs2ofs2.x needs g2/3.4.1.
+module load g2/3.4.1
+
 module load bufr/11.4.0
 module load gfsio/1.4.1
 module load landsfcutil/2.4.1
diff --git a/modulefiles/modulefile.hafs.wcoss_dell_p3 b/modulefiles/modulefile.hafs.wcoss_dell_p3
index e2958de7f..933197f6d 100644
--- a/modulefiles/modulefile.hafs.wcoss_dell_p3
+++ b/modulefiles/modulefile.hafs.wcoss_dell_p3
@@ -38,6 +38,10 @@ module load w3emc/2.7.3
 module load w3nco/2.4.1
 module load upp/10.0.6
 
+# a temporary workaround, since upp/10.0.6 currently overwrites g2/3.4.1 with
+# g2/3.4.2, but hafs_gfs2ofs2.x needs g2/3.4.1.
+module load g2/3.4.1
+
 module load bufr/11.4.0
 module load gfsio/1.4.1
 module load landsfcutil/2.4.1