diff --git a/deployments/biology/config/common.yaml b/deployments/biology/config/common.yaml
index ef7467034..dfe1f1d50 100644
--- a/deployments/biology/config/common.yaml
+++ b/deployments/biology/config/common.yaml
@@ -71,12 +71,12 @@ jupyterhub:
         extraVolumeMounts:
           - name: home
             mountPath: /home/jovyan/bioe-c149-readwrite
-            subPath: _shared/course/bioe-c149-readwrite
+            subPath: _shared/course/bioe-c149-shared
       course::1537116::enrollment_type::ta:
         extraVolumeMounts:
           - name: home
             mountPath: /home/jovyan/bioe-c149-readwrite
-            subPath: _shared/course/bioe-c149-readwrite
+            subPath: _shared/course/bioe-c149-shared
       course::1537116::enrollment_type::student:
         extraVolumeMounts:
           - name: home
@@ -89,12 +89,12 @@ jupyterhub:
         extraVolumeMounts:
           - name: home
             mountPath: /home/jovyan/mcb201b-shared-readwrite
-            subPath: _shared/course/mcb201b-shared-readwrite
+            subPath: _shared/course/mcb201b-shared
       course::1537301::enrollment_type::ta:
         extraVolumeMounts:
           - name: home
             mountPath: /home/jovyan/mcb201b-shared-readwrite
-            subPath: _shared/course/mcb201b-shared-readwrite
+            subPath: _shared/course/mcb201b-shared
       course::1537301::enrollment_type::student:
         extraVolumeMounts:
           - name: home
@@ -107,17 +107,17 @@ jupyterhub:
         extraVolumeMounts:
           - name: home
             mountPath: /home/jovyan/IB134L-shared-readwrite
-            subPath: _shared/IB134L-shared
+            subPath: _shared/course/IB134L-shared
       course::1536425::enrollment_type::ta:
         extraVolumeMounts:
           - name: home
             mountPath: /home/jovyan/IB134L-shared-readwrite
-            subPath: _shared/IB134L-shared
+            subPath: _shared/course/IB134L-shared
       course::1536425::enrollment_type::student:
         extraVolumeMounts:
           - name: home
             mountPath: /home/jovyan/IB134L-shared
-            subPath: _shared/IB134L-shared
+            subPath: _shared/course/IB134L-shared
             readOnly: true
 
   singleuser:
diff --git a/deployments/data100/config/common.yaml b/deployments/data100/config/common.yaml
index a50d0c4c6..eb8055438 100644
--- a/deployments/data100/config/common.yaml
+++ b/deployments/data100/config/common.yaml
@@ -117,12 +117,12 @@ jupyterhub:
         extraVolumeMounts:
           - name: home
             mountPath: /home/jovyan/data100-shared-readwrite
-            subPath: _shared/course/data100-shared-readwrite
+            subPath: _shared/course/data100-shared
       course::1537664::enrollment_type::ta:
         extraVolumeMounts:
           - name: home
             mountPath: /home/jovyan/data100-shared-readwrite
-            subPath: _shared/course/data100-shared-readwrite
+            subPath: _shared/course/data100-shared
       course::1537664::enrollment_type::student:
         extraVolumeMounts:
           - name: home