diff --git a/app/models/category.js b/app/models/category.js
index 0cb10c1ce4d..1c1342d717d 100644
--- a/app/models/category.js
+++ b/app/models/category.js
@@ -10,5 +10,5 @@ export default class Category extends Model {
   @attr subcategories;
   @attr parent_categories;
 
-  @hasMany('crate', { async: true }) crates;
+  @hasMany('crate', { async: true, inverse: null }) crates;
 }
diff --git a/app/models/crate.js b/app/models/crate.js
index d4cd2e315ab..d4edc7c42e0 100644
--- a/app/models/crate.js
+++ b/app/models/crate.js
@@ -17,14 +17,13 @@ export default class Crate extends Model {
   @attr documentation;
   @attr repository;
 
-  @hasMany('versions', { async: true }) versions;
-
-  @hasMany('teams', { async: true }) owner_team;
-  @hasMany('users', { async: true }) owner_user;
-  @hasMany('version-download', { async: true }) version_downloads;
-  @hasMany('keywords', { async: true }) keywords;
-  @hasMany('categories', { async: true }) categories;
-  @hasMany('dependency', { async: true }) reverse_dependencies;
+  @hasMany('version', { async: true, inverse: 'crate' }) versions;
+  @hasMany('team', { async: true, inverse: null }) owner_team;
+  @hasMany('user', { async: true, inverse: null }) owner_user;
+  @hasMany('version-download', { async: true, inverse: null }) version_downloads;
+  @hasMany('keyword', { async: true, inverse: null }) keywords;
+  @hasMany('category', { async: true, inverse: null }) categories;
+  @hasMany('dependency', { async: true, inverse: null }) reverse_dependencies;
 
   /**
    * This is the default version that will be shown when visiting the crate
diff --git a/app/models/dependency.js b/app/models/dependency.js
index 972b4ca6038..2428fe5eb71 100644
--- a/app/models/dependency.js
+++ b/app/models/dependency.js
@@ -13,5 +13,5 @@ export default class Dependency extends Model {
   @attr kind;
   @attr downloads;
 
-  @belongsTo('version', { async: false }) version;
+  @belongsTo('version', { async: false, inverse: 'dependencies' }) version;
 }
diff --git a/app/models/keyword.js b/app/models/keyword.js
index 3217de29e44..214437a050b 100644
--- a/app/models/keyword.js
+++ b/app/models/keyword.js
@@ -5,5 +5,5 @@ export default class Keyword extends Model {
   @attr('date') created_at;
   @attr crates_cnt;
 
-  @hasMany('crate', { async: true }) crates;
+  @hasMany('crate', { async: true, inverse: null }) crates;
 }
diff --git a/app/models/version-download.js b/app/models/version-download.js
index b562d36b32b..3e91243c0b1 100644
--- a/app/models/version-download.js
+++ b/app/models/version-download.js
@@ -6,5 +6,5 @@ export default class VersionDownload extends Model {
   /** @type string */
   @attr date;
 
-  @belongsTo('version', { async: false }) version;
+  @belongsTo('version', { async: false, inverse: null }) version;
 }
diff --git a/app/models/version.js b/app/models/version.js
index b80b4bc0a86..81f4e423023 100644
--- a/app/models/version.js
+++ b/app/models/version.js
@@ -22,11 +22,11 @@ export default class Version extends Model {
   @attr license;
   @attr crate_size;
 
-  @belongsTo('crate', { async: false }) crate;
+  @belongsTo('crate', { async: false, inverse: 'versions' }) crate;
 
-  @belongsTo('user', { async: false }) published_by;
-  @hasMany('dependency', { async: true }) dependencies;
-  @hasMany('version-download', { async: true }) version_downloads;
+  @belongsTo('user', { async: false, inverse: null }) published_by;
+  @hasMany('dependency', { async: true, inverse: 'version' }) dependencies;
+  @hasMany('version-download', { async: true, inverse: null }) version_downloads;
 
   get crateName() {
     return this.belongsTo('crate').id();