1 files changed, 6 insertions, 1 deletions
diff --git a/tests/auto/compositor/compositor/tst_compositor.cpp b/tests/auto/compositor/compositor/tst_compositor.cpp
index c425f2ba1..c286aae70 100644
--- a/tests/auto/compositor/compositor/tst_compositor.cpp
+++ b/tests/auto/compositor/compositor/tst_compositor.cpp
@@ -110,10 +110,15 @@ private slots:
     void viewportDestinationNoSurfaceError();
     void viewportSourceNoSurfaceError();
     void viewportHiDpi();
+
+private:
+    QTemporaryDir m_tmpRuntimeDir;
 };
 
 void tst_WaylandCompositor::init() {
-    qputenv("XDG_RUNTIME_DIR", ".");
+    // We need to set a test specific runtime dir so we don't conflict with other tests'
+    // compositors by accident.
+    qputenv("XDG_RUNTIME_DIR", m_tmpRuntimeDir.path().toLocal8Bit());
 }
 
 void tst_WaylandCompositor::singleClient()