diff --git a/xos/hpc/admin.py b/xos/hpc/admin.py
index efdb989..003af86 100644
--- a/xos/hpc/admin.py
+++ b/xos/hpc/admin.py
@@ -18,7 +18,7 @@
     verbose_name_plural = "HPC Service"
     list_display = ("backend_status_icon", "name","enabled")
     list_display_links = ('backend_status_icon', 'name', )
-    fieldsets = [(None, {'fields': ['backend_status_text', 'name','enabled','versionNumber', 'description', "cmi_url"], 'classes':['suit-tab suit-tab-general']})]
+    fieldsets = [(None, {'fields': ['backend_status_text', 'name','enabled','versionNumber', 'description', "cmi_hostname"], 'classes':['suit-tab suit-tab-general']})]
     readonly_fields = ('backend_status_text', )
     inlines = [SliceInline,ServiceAttrAsTabInline]
 
diff --git a/xos/hpc/models.py b/xos/hpc/models.py
index 9b00a00..04fe3bc 100644
--- a/xos/hpc/models.py
+++ b/xos/hpc/models.py
@@ -14,7 +14,7 @@
         app_label = "hpc"
         verbose_name = "HPC Service"
 
-    cmi_url = models.URLField(null=True, blank=True)
+    cmi_hostname = StrippedCharField(max_length=254, null=True, blank=True)
 
 class ServiceProvider(PlCoreBase):
     class Meta: