diff --git a/.mocharc.json b/.mocharc.json
index 867402688..fc7fee215 100644
--- a/.mocharc.json
+++ b/.mocharc.json
@@ -1,6 +1,6 @@
 {
 	"extension": ["ts","js","cjs","mjs"],
-	"require": "ts-node/register",
+	"require": ["ts-node/register", "tsconfig-paths/register"],
 	"slow": 1000,
 	"timeout": 30000,
 	"exit": true
diff --git a/package.json b/package.json
index 0e9e5191e..7f2689d89 100644
--- a/package.json
+++ b/package.json
@@ -66,9 +66,6 @@
 		"@types/jsonld": "1.5.5",
 		"@types/katex": "0.11.0",
 		"@types/koa": "2.13.1",
-		"@types/koa__cors": "3.0.2",
-		"@types/koa__multer": "2.0.2",
-		"@types/koa__router": "8.0.4",
 		"@types/koa-bodyparser": "4.3.0",
 		"@types/koa-cors": "0.0.0",
 		"@types/koa-favicon": "2.0.19",
@@ -76,6 +73,9 @@
 		"@types/koa-mount": "4.0.0",
 		"@types/koa-send": "4.1.2",
 		"@types/koa-views": "2.0.4",
+		"@types/koa__cors": "3.0.2",
+		"@types/koa__multer": "2.0.2",
+		"@types/koa__router": "8.0.4",
 		"@types/markdown-it": "12.0.1",
 		"@types/matter-js": "0.14.10",
 		"@types/mocha": "8.2.1",
@@ -236,6 +236,7 @@
 		"ts-loader": "8.0.18",
 		"ts-node": "9.1.1",
 		"tsc-alias": "1.2.8",
+		"tsconfig-paths": "3.9.0",
 		"tslint": "6.1.3",
 		"tslint-sonarts": "1.9.0",
 		"typeorm": "0.2.31",
diff --git a/test/tsconfig.json b/test/tsconfig.json
index 987067ba8..31a537805 100644
--- a/test/tsconfig.json
+++ b/test/tsconfig.json
@@ -21,6 +21,10 @@
 		"emitDecoratorMetadata": true,
 		"resolveJsonModule": true,
 		"isolatedModules": true,
+		"baseUrl": "./",
+		"paths": {
+			"@/*": ["../src/*"]
+		},
 		"typeRoots": [
 			"../node_modules/@types",
 			"../src/@types"
diff --git a/yarn.lock b/yarn.lock
index 1ca450426..711b9d059 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -683,6 +683,11 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.6.tgz#f4c7ec43e81b319a9815115031709f26987891f0"
   integrity sha512-3c+yGKvVP5Y9TYBEibGNR+kLtijnj7mYrXRg+WpFb2X9xm04g/DXYkfg4hmzJQosc9snFNUPkbYIhu+KAm6jJw==
 
+"@types/json5@^0.0.29":
+  version "0.0.29"
+  resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
+  integrity sha1-7ihweulOEdK4J7y+UnC86n8+ce4=
+
 "@types/jsonld@1.5.5":
   version "1.5.5"
   resolved "https://registry.yarnpkg.com/@types/jsonld/-/jsonld-1.5.5.tgz#c2238462a83e90f003929cef6a36eded2ceed069"
@@ -9850,6 +9855,11 @@ strip-bom@^2.0.0:
   dependencies:
     is-utf8 "^0.2.0"
 
+strip-bom@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
+  integrity sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=
+
 strip-eof@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
@@ -10424,6 +10434,16 @@ tsc-alias@1.2.8:
     globby "^11.0.2"
     normalize-path "^3.0.0"
 
+tsconfig-paths@3.9.0:
+  version "3.9.0"
+  resolved "https://registry.yarnpkg.com/tsconfig-paths/-/tsconfig-paths-3.9.0.tgz#098547a6c4448807e8fcb8eae081064ee9a3c90b"
+  integrity sha512-dRcuzokWhajtZWkQsDVKbWyY+jgcLC5sqJhg2PSgf4ZkH2aHPvaOY8YWGhmjb68b5qqTfasSsDO9k7RUiEmZAw==
+  dependencies:
+    "@types/json5" "^0.0.29"
+    json5 "^1.0.1"
+    minimist "^1.2.0"
+    strip-bom "^3.0.0"
+
 tslib@^1.13.0:
   version "1.13.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"