diff --git a/9_Firmware/9_3_GUI/test_v7.py b/9_Firmware/9_3_GUI/test_v7.py
index 0fcb98d..bb54e48 100644
--- a/9_Firmware/9_3_GUI/test_v7.py
+++ b/9_Firmware/9_3_GUI/test_v7.py
@@ -264,6 +264,15 @@ class TestUSBPacketParser(unittest.TestCase):
 # Test: v7.workers — polar_to_geographic
 # =============================================================================
 
+def _pyqt6_available():
+    try:
+        import PyQt6.QtCore  # noqa: F401
+        return True
+    except ImportError:
+        return False
+
+
+@unittest.skipUnless(_pyqt6_available(), "PyQt6 not installed")
 class TestPolarToGeographic(unittest.TestCase):
     def test_north_bearing(self):
         from v7.workers import polar_to_geographic
@@ -326,12 +335,16 @@ class TestV7Init(unittest.TestCase):
 
     def test_key_exports(self):
         import v7
+        # Core exports (no PyQt6 required)
         for name in ["RadarTarget", "RadarSettings", "GPSData",
                       "ProcessingConfig", "FT2232HConnection",
-                      "RadarProtocol", "RadarProcessor",
-                      "RadarDataWorker", "RadarMapWidget",
-                      "RadarDashboard"]:
+                      "RadarProtocol", "RadarProcessor"]:
             self.assertTrue(hasattr(v7, name), f"v7 missing export: {name}")
+        # PyQt6-dependent exports — only present when PyQt6 is installed
+        if _pyqt6_available():
+            for name in ["RadarDataWorker", "RadarMapWidget",
+                          "RadarDashboard"]:
+                self.assertTrue(hasattr(v7, name), f"v7 missing export: {name}")
 
 
 # =============================================================================
diff --git a/9_Firmware/9_3_GUI/v7/__init__.py b/9_Firmware/9_3_GUI/v7/__init__.py
index c5e5112..175da91 100644
--- a/9_Firmware/9_3_GUI/v7/__init__.py
+++ b/9_Firmware/9_3_GUI/v7/__init__.py
@@ -42,25 +42,27 @@ from .processing import (
     apply_pitch_correction,
 )
 
-# Workers and simulator
-from .workers import (
-    RadarDataWorker,
-    GPSDataWorker,
-    TargetSimulator,
-    polar_to_geographic,
-)
+# Workers, map widget, and dashboard require PyQt6 — import lazily so that
+# tests/CI environments without PyQt6 can still access models/hardware/processing.
+try:
+    from .workers import (
+        RadarDataWorker,
+        GPSDataWorker,
+        TargetSimulator,
+        polar_to_geographic,
+    )
 
-# Map widget
-from .map_widget import (
-    MapBridge,
-    RadarMapWidget,
-)
+    from .map_widget import (
+        MapBridge,
+        RadarMapWidget,
+    )
 
-# Main dashboard
-from .dashboard import (
-    RadarDashboard,
-    RangeDopplerCanvas,
-)
+    from .dashboard import (
+        RadarDashboard,
+        RangeDopplerCanvas,
+    )
+except ImportError:  # PyQt6 not installed (e.g. CI headless runner)
+    pass
 
 __all__ = [  # noqa: RUF022
     # models