diff --git a/core/application.mjs b/core/application.mjs
index e1c85ec..8c4648d 100644
--- a/core/application.mjs
+++ b/core/application.mjs
@@ -289,15 +289,13 @@ export default class Application extends EventEmitter {
     if (version !== 'static') {
       let indexPath = this.ctx.util.getPathFromRoot(`./${this.name}/${version}/index.mjs`)
       await this.fs.stat(indexPath).catch((err) => {
-        return Promise.reject(new Error(`Application ${this.name} version ${version} was missing index.mjs: ${err.message}`))
-      })
-      let module = await import(this.ctx.util.getUrlFromRoot(`./${this.name}/${version}/index.mjs`)).catch((err) => {
-        return Promise.reject(new Error(`Application ${this.name} version ${version} failed to load index.mjs: ${err.message}`))
+        return Promise.reject(new Error(`Version was missing index.mjs: ${err.message}`))
       })
+      let module = await import(this.ctx.util.getUrlFromRoot(`./${this.name}/${version}/index.mjs`))
       this.registerModule(module, version)
     }
 
-    let errTimeout = new Error(`Application ${this.name} version ${version} timed out (took over ${this.config.startWaitUntilFail}ms) while running start()`)
+    let errTimeout = new Error(`Version timed out (took over ${this.config.startWaitUntilFail}ms) while running start()`)
 
     await new Promise((res, rej) => {
       setTimeout(() => {
@@ -312,7 +310,7 @@ export default class Application extends EventEmitter {
     })
 
     if (!this.http.active) {
-      return Promise.reject(new Error(`Application ${this.name} version ${version} did not call http.createServer()`))
+      return Promise.reject(new Error(`Version did not call http.createServer()`))
     }
 
     let lastErr = null
@@ -326,7 +324,7 @@ export default class Application extends EventEmitter {
       }
     }
 
-    return Promise.reject(new Error(`Application ${this.name} version ${version} failed to start properly: ${lastErr.message}`))
+    return Promise.reject(new Error(`Version failed to start properly: ${lastErr.message}`))
   }
 
   closeServer() {
diff --git a/test/application.run.test.mjs b/test/application.run.test.mjs
index 96e4233..8d7c68c 100644
--- a/test/application.run.test.mjs
+++ b/test/application.run.test.mjs
@@ -60,8 +60,6 @@ t.describe('#runVersion("static")', function() {
 
     assert.match(err.message, /http/i)
     assert.match(err.message, /createServer/i)
-    assert.match(err.message, /static/)
-    assert.match(err.message, new RegExp(app.name))
     assert.match(err.message, /call/i)
     assert.strictEqual(ctx.db.data.core.testapp.active, 'static')
   })
@@ -74,9 +72,7 @@ t.describe('#runVersion("static")', function() {
 
     assert.match(err.message, /time/i)
     assert.match(err.message, /out/i)
-    assert.match(err.message, /static/)
     assert.match(err.message, /50ms/)
-    assert.match(err.message, new RegExp(app.name))
     assert.strictEqual(ctx.db.data.core.testapp.active, 'static')
   })
 
@@ -107,10 +103,7 @@ t.describe('#runVersion("static")', function() {
     app.registerModule(defaultHandler(handler))
 
     let err = await assert.isRejected(app.runVersion('static'))
-    assert.match(err.message, /app/i)
     assert.match(err.message, /failed/i)
-    assert.match(err.message, /static/i)
-    assert.match(err.message, /testapp/i)
     assert.match(err.message, /400/i)
     assert.strictEqual(called, 3)
     assert.strictEqual(ctx.db.data.core.testapp.active, 'static')
@@ -128,10 +121,7 @@ t.describe('#runVersion("static")', function() {
     let start = performance.now()
     let err = await assert.isRejected(app.runVersion('static'))
     let end = performance.now()
-    assert.match(err.message, /app/i)
     assert.match(err.message, /failed/i)
-    assert.match(err.message, /static/i)
-    assert.match(err.message, /testapp/i)
     assert.match(err.message, /time/i)
     assert.match(err.message, /out/i)
     assert.match(err.message, /30ms/i)
@@ -154,10 +144,7 @@ t.describe('#runVersion("static")', function() {
     app.registerModule(defaultHandler(handler))
 
     let err = await assert.isRejected(app.runVersion('static'))
-    assert.match(err.message, /app/i)
     assert.match(err.message, /failed/i)
-    assert.match(err.message, /static/i)
-    assert.match(err.message, /testapp/i)
     assert.match(err.message, /400/i)
 
     await app.http.closeServer()
@@ -170,7 +157,7 @@ t.describe('#runVersion("static")', function() {
   })
 })
 
-t.skip().describe('#runVersion("version")', function() {
+t.describe('#runVersion("version")', function() {
   const assertConfig = util.getPathFromRoot('./db_test_applicationrun.json')
   const assertPort = 22345
   let ctx
@@ -220,8 +207,6 @@ t.skip().describe('#runVersion("version")', function() {
     assert.notStrictEqual(err, assertNotError)
     assert.match(err.message, new RegExp(assertNotError.message))
     assert.match(err.message, /index\.mjs/i)
-    assert.match(err.message, /testnoexisting/i)
-    assert.match(err.message, /v100/i)
     assert.match(err.message, /missing/i)
     assert.strictEqual(stubFsStat.firstCall[0], assertTarget)
 
@@ -237,10 +222,7 @@ t.skip().describe('#runVersion("version")', function() {
 
     let err = await assert.isRejected(app.runVersion('v99'))
     assert.notStrictEqual(err, assertError)
-    assert.match(err.message, new RegExp(assertError.message))
-    assert.match(err.message, /testnoexisting/i)
-    assert.match(err.message, /v99/i)
-    assert.match(err.message, /index\.mjs/i)
+    assert.strictEqual(err.message, assertError.message)
     
     assert.strictEqual(app.ctx.db.data.core.testnoexisting.active, 'v99')
     let checkDb = await lowdb({}, ctx.log, assertConfig)
@@ -252,8 +234,6 @@ t.skip().describe('#runVersion("version")', function() {
     await fs.writeFile(util.getPathFromRoot('./testnoexisting/v98/index.mjs'), ``)
 
     let err = await assert.isRejected(app.runVersion('v98'))
-    assert.match(err.message, /testnoexisting/i)
-    assert.match(err.message, /v98/i)
     assert.match(err.message, /start/i)
 
     assert.strictEqual(app.ctx.db.data.core.testnoexisting.active, 'v98')
diff --git a/test/core.test.mjs b/test/core.test.mjs
index 57a548b..1d4d111 100644
--- a/test/core.test.mjs
+++ b/test/core.test.mjs
@@ -363,3 +363,11 @@ t.describe('#init()', function() {
     assert.ok(application.provider instanceof FakeProvider)
   })
 })
+
+t.describe('#runApplication()', function() {
+  let core
+
+  t.beforeEach(function() {
+    core = new Core(db, util, createFakeLog(), function() {})
+  })
+})