diff --git a/.gitmodules b/.gitmodules
index ab666272a2..a84635e260 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -178,8 +178,8 @@ fxDONOTUSEurl = https://github.com/NCAR/ParallelIO
 
 [submodule "clm"]
 path = components/clm
-url = https://github.com/ekluzek/CTSM.git
-fxtag = 8478b73
+url = https://github.com/ESCOMP/CTSM
+fxtag = ctsm5.2.017
 fxrequired = ToplevelRequired
 fxDONOTUSEurl = https://github.com/ESCOMP/CTSM
 
diff --git a/components/clm b/components/clm
index 8478b73066..e7626f85dd 160000
--- a/components/clm
+++ b/components/clm
@@ -1 +1 @@
-Subproject commit 8478b730663ee4a6698b70804e95a1f029662aab
+Subproject commit e7626f85dd9a7bc8bcb3c19e2b5cb81ae193af76