diff --git a/ansible/host_vars/casey/main.yml b/ansible/host_vars/casey/main.yml
index 04fb2a9..f5c42cb 100644
--- a/ansible/host_vars/casey/main.yml
+++ b/ansible/host_vars/casey/main.yml
@@ -12,4 +12,3 @@ cdn_domains:
 
 restic_backup_locations:
   - /var/lib/headscale/
-restic_key: "{{ vault_restic_key }}"
diff --git a/ansible/host_vars/casey/vault.yml b/ansible/host_vars/casey/vault.yml
index 284dd99..98c2374 100644
--- a/ansible/host_vars/casey/vault.yml
+++ b/ansible/host_vars/casey/vault.yml
@@ -1,14 +1,21 @@
 $ANSIBLE_VAULT;1.1;AES256
-36373834643031616365396635633037316166323436353966386636346635666364356438313961
-3933656632393237353465313163326636316661626230300a326231383439323964306239366432
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diff --git a/ansible/host_vars/restic/vault.yml b/ansible/host_vars/restic/vault.yml
index 7fadbfd..3f26109 100644
--- a/ansible/host_vars/restic/vault.yml
+++ b/ansible/host_vars/restic/vault.yml
@@ -1,14 +1,26 @@
 $ANSIBLE_VAULT;1.1;AES256
-32383134663132313532643364346432373163316165653830383962646532623961393364613630
-6533396333313566653132373539306232333762363432630a373635353338663538336431346563
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-3066
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+6466
diff --git a/ansible/host_vars/tang/main.yml b/ansible/host_vars/tang/main.yml
index 296508a..9b4263e 100644
--- a/ansible/host_vars/tang/main.yml
+++ b/ansible/host_vars/tang/main.yml
@@ -3,4 +3,3 @@ private_ip: "{{ ansible_default_ipv4.address }}"
 
 restic_backup_locations:
   - /var/lib/private/adguardhome/
-restic_key: "{{ vault_restic_key }}"
diff --git a/ansible/host_vars/tang/vault.yml b/ansible/host_vars/tang/vault.yml
index abc6c37..93e720b 100644
--- a/ansible/host_vars/tang/vault.yml
+++ b/ansible/host_vars/tang/vault.yml
@@ -1,14 +1,21 @@
 $ANSIBLE_VAULT;1.1;AES256
-35656531393530373937613161326336373836393466323139323264633139373030353234323638
-6664363939656563363935633061656230653031396263310a306138363230643562656438613763
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-3938386431633532630a396431666464646530616530666666633466343335616463643563643637
-30366239323637373532663730336338326561666332656631616630646430616631313166366339
-32663936356232313136666131356564383232336462646565316334373763633137353566313738
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+35633533643731373861
diff --git a/ansible/host_vars/walker/main.yml b/ansible/host_vars/walker/main.yml
index 1d13ac1..3048056 100644
--- a/ansible/host_vars/walker/main.yml
+++ b/ansible/host_vars/walker/main.yml
@@ -2,7 +2,6 @@ private_ip: "{{ ansible_tailscale0.ipv4.address }}"
 
 restic_backup_locations:
   - /opt
-restic_key: "{{ vault_restic_key }}"
 
 nginx_https_redirect: true
 
diff --git a/ansible/host_vars/walker/vault.yml b/ansible/host_vars/walker/vault.yml
index 9d4bebc..067b1e8 100644
--- a/ansible/host_vars/walker/vault.yml
+++ b/ansible/host_vars/walker/vault.yml
@@ -1,18 +1,25 @@
 $ANSIBLE_VAULT;1.1;AES256
-34613565386261353635353661303237356565326639653231353365383664656162323438663637
-3964636331333465393939353934363436636631396262620a613134393263373431306161313730
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diff --git a/ansible/roles/restic/defaults/main.yml b/ansible/roles/restic/defaults/main.yml
index a237ac2..1f3d3bd 100644
--- a/ansible/roles/restic/defaults/main.yml
+++ b/ansible/roles/restic/defaults/main.yml
@@ -1,28 +1,3 @@
 restic_backup_locations: []
 restic_backup_excludes: []
 restic_dir: "{{ hostname_slug }}"
-restic_b2_account_id: !vault |
-  $ANSIBLE_VAULT;1.1;AES256
-  37653465353462333831333031373566343362316461643463303737356332363364666264666562
-  6436353430313239643831626537383664376264393430310a353434306465653934356164393265
-  65336534356636386634366533313039643438656439636434666464636338373130636661303536
-  6638356530373062640a376430663231396538386161353165363538346266663135363337303166
-  35613838363336393032643965373437663937626532356239336535663064363438
-restic_b2_account_key: !vault |
-  $ANSIBLE_VAULT;1.1;AES256
-  31343939356266366364313631633836653364633331306134663163653939373663316632626161
-  3262376666323366313563313836643133393437663462320a653637633663636663353234323265
-  63633632383461616437636230643430613635626431383966326666383030393735623963333263
-  3433633830356530390a623436376364343630313066663965303238646564323266303865623965
-  66353963376434333030333332646464653637633737633832663762303339666336
-restic_key: !vault |
-  $ANSIBLE_VAULT;1.1;AES256
-  65326130653631643138373231336439303962356666353737373832633666373965666466613034
-  3730333664373334316436396435356137313337633836330a653366343732656539663439313838
-  34326361353232663533663366393464643761343864623965386633313438303738343238623430
-  6661313730646166330a393336333635623832653232653863626135343164363831366134316465
-  30306238613865393664383865323233626636333063393936613864303365386431613838366363
-  39633865393761366134633933333237313362636234323330313135336637613235303764383938
-  34383938396366363937643864393838363638383066646663393363393562653431653764356537
-  61303164333662353732656265386430383566343462633435626334373331316663363563616662
-  66643135336539333738623231346331623464636637373639666435663961383936
diff --git a/ansible/roles/restic/files/backrest.sh b/ansible/roles/restic/files/backrest.sh
index 8b587b8..d41161b 100644
--- a/ansible/roles/restic/files/backrest.sh
+++ b/ansible/roles/restic/files/backrest.sh
@@ -2,9 +2,9 @@
 
 set -e
 
-export AWS_ACCESS_KEY_ID="{{ restic_b2_account_id }}"
-export AWS_SECRET_ACCESS_KEY="{{ restic_b2_account_key }}"
-export RESTIC_PASSWORD="{{ restic_key }}"
+export AWS_ACCESS_KEY_ID="{{ vault_restic_b2_application_key_id }}"
+export AWS_SECRET_ACCESS_KEY="{{ vault_restic_b2_application_key }}"
+export RESTIC_PASSWORD="{{ vault_restic_key }}"
 export RESTIC_REPOSITORY="s3:{{ restic_b2_endpoint }}/{{ restic_b2_bucket }}/{{ restic_dir }}"
 export GOGC=20  # HACK: Work around for restic's high memory usage https://github.com/restic/restic/issues/1988
 
diff --git a/terraform/backblaze.tf b/terraform/backblaze.tf
index f3210b5..98e5f76 100644
--- a/terraform/backblaze.tf
+++ b/terraform/backblaze.tf
@@ -64,6 +64,25 @@ resource "b2_application_key" "restic" {
   ]
 }
 
+resource "b2_application_key" "restic_repos" {
+  for_each = toset(["walker", "tang", "casey"])
+
+  key_name  = "restic-${each.key}"
+  bucket_id = b2_bucket.restic.id
+  name_prefix = "${each.key}/"
+  capabilities = [
+    "readFiles",
+    "deleteFiles",
+    "listBuckets",
+    "listFiles",
+    "readBucketEncryption",
+    "readBuckets",
+    "shareFiles",
+    "writeBucketEncryption",
+    "writeFiles",
+  ]
+}
+
 resource "b2_application_key" "infrastructure" {
   key_name = "infrastructure"
   capabilities = [