diff --git a/frontend/src/themes/index.test.ts b/frontend/src/themes/index.test.ts
index fcc10d6d9b4fc9bbc8e1905bfd6d55f390a347a1..70f57b7364336f03aa91a516bf53b6c86e82145c 100644
--- a/frontend/src/themes/index.test.ts
+++ b/frontend/src/themes/index.test.ts
@@ -9,28 +9,28 @@ afterAll(() => {
 })
 
 test('Get theme uio', async () => {
-  process.env.REACT_APP_THEME = 'uio'
+  process.env.REACT_APP_INST = 'uio'
   // eslint-disable-next-line global-require
   const getTheme = require('./index').default
   expect(getTheme().palette.primary.main).toEqual('#000000')
 })
 
 test('Get theme uib', async () => {
-  process.env.REACT_APP_THEME = 'uib'
+  process.env.REACT_APP_INST = 'uib'
   // eslint-disable-next-line global-require
   const getTheme = require('./index').default
   expect(getTheme().palette.primary.main).toEqual('#cf3c3a')
 })
 
 test('Get theme default when set', async () => {
-  process.env.REACT_APP_THEME = 'default'
+  process.env.REACT_APP_INST = 'default'
   // eslint-disable-next-line global-require
   const getTheme = require('./index').default
   expect(getTheme().palette.primary.main).toEqual('#1976d2')
 })
 
 test('Get theme default when unknown', async () => {
-  process.env.REACT_APP_THEME = 'unknown'
+  process.env.REACT_APP_INST = 'unknown'
   // eslint-disable-next-line global-require
   const getTheme = require('./index').default
   expect(getTheme().palette.primary.main).toEqual('#1976d2')