diff --git a/Makefile b/Makefile
index e36a1fac1e..6803074b18 100644
--- a/Makefile
+++ b/Makefile
@@ -371,7 +371,7 @@ statusq-tests:
 run-statusq-tests: export QTWEBENGINE_CHROMIUM_FLAGS := "${QTWEBENGINE_CHROMIUM_FLAGS} --disable-seccomp-filter-sandbox"
 run-statusq-tests: statusq-tests
 	echo -e "\033[92mRunning:\033[39m StatusQ Unit Tests"
-	ctest -V --test-dir $(STATUSQ_BUILD_PATH) ${ARGS}
+	cd $(STATUSQ_BUILD_PATH) && nixGL ctest -V ${ARGS}
 
 ##
 ##	Storybook
@@ -410,12 +410,12 @@ run-storybook: storybook-build
 
 run-storybook-tests: storybook-build
 	echo -e "\033[92mRunning:\033[39m Storybook Tests"
-	ctest -V --test-dir $(STORYBOOK_BUILD_PATH) -E PagesValidator
+	cd $(STORYBOOK_BUILD_PATH) && nixGL ctest -V -E PagesValidator
 
 # repeat because of https://bugreports.qt.io/browse/QTBUG-92236 (Qt < 5.15.4)
 run-storybook-pages-validator: storybook-build
 	echo -e "\033[92mRunning:\033[39m Storybook Pages Validator"
-	ctest -V --test-dir $(STORYBOOK_BUILD_PATH) -R PagesValidator --repeat until-pass:3
+	cd $(STORYBOOK_BUILD_PATH) && nixGL ctest -V -R PagesValidator --repeat until-pass:3
 
 storybook-clean:
 	echo -e "\033[92mCleaning:\033[39m Storybook"
diff --git a/ci/Jenkinsfile.tests-ui b/ci/Jenkinsfile.tests-ui
index d84473c96b..42c6dbba29 100644
--- a/ci/Jenkinsfile.tests-ui
+++ b/ci/Jenkinsfile.tests-ui
@@ -5,9 +5,7 @@ library 'status-jenkins-lib@v1.9.7'
 def isPRBuild = utils.isPRBuild()
 
 pipeline {
-  agent {
-    label 'linux && x86_64 && qt-5.15.2'
-  }
+  agent { label 'linux && x86_64 && nix-2.19' }
 
   parameters {
     choice(
@@ -37,27 +35,25 @@ pipeline {
     PLATFORM = 'tests/ui'
     /* Improve make performance */
     MAKEFLAGS = "-j4 V=${params.VERBOSE}"
-    /* Makefile assumes the compiler folder is included */
-    QTDIR = "/opt/qt/5.15.2/gcc_64"
     PATH = "${env.QTDIR}/bin:${env.PATH}"
   }
 
   stages {
     stage('Build StatusQ Tests') {
       steps {
-        sh 'make statusq-tests'
+        nix.shell('make statusq-tests', pure: true)
       }
     }
 
     stage('Build StatusQ Sanity Checker') {
       steps {
-        sh 'make statusq-sanity-checker'
+        nix.shell('make statusq-sanity-checker', pure: true)
       }
     }
 
     stage('Build Storybook') {
       steps {
-        sh 'make storybook-build'
+        nix.shell('make storybook-build', pure: true)
       }
     }
 
@@ -70,7 +66,7 @@ pipeline {
           parallelBuild: true,
           screen: '2560x1440x24',
         ]) {
-          sh('make run-statusq-tests')
+          nix.shell('make run-statusq-tests', pure: true)
         }
       } }
     }
@@ -84,7 +80,7 @@ pipeline {
           parallelBuild: true,
           screen: '2560x1440x24',
         ]) {
-          sh('make run-statusq-sanity-checker')
+          nix.shell('make run-statusq-sanity-checker', pure: true)
         }
       } }
     }
@@ -98,7 +94,7 @@ pipeline {
           parallelBuild: true,
           screen: '2560x1440x24',
         ]) {
-          sh('make run-storybook-tests')
+          nix.shell('make run-storybook-tests', pure: true)
         }
       } }
     }
@@ -112,7 +108,7 @@ pipeline {
           parallelBuild: true,
           screen: '2560x1440x24',
         ]) {
-          sh('make run-storybook-pages-validator')
+          nix.shell('make run-storybook-pages-validator', pure: true)
         }
       } }
     }