diff --git a/.gitmodules b/.gitmodules
index 5eb8b2f497..0b71e9d8c0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "etc/data/magfield"]
 	path = etc/data/magfield
-	url = https://code.jlab.org/hallb/clas12/magfield.git
+	url = https://code.jlab.org/hallb/clas12/fieldmaps-mini.git
 [submodule "validation/advanced-tests/data"]
 	path = validation/advanced-tests/data
 	url = https://code.jlab.org/hallb/clas12/coatjava/advanced-tests.git
diff --git a/etc/data/magfield b/etc/data/magfield
index a70d843563..c2cfb85e21 160000
--- a/etc/data/magfield
+++ b/etc/data/magfield
@@ -1 +1 @@
-Subproject commit a70d84356356068928979373c1f2c8b2203a21e8
+Subproject commit c2cfb85e21fa10fd25911b291e6c1f87815d6da1