diff --git a/.docker/qgis.dockerfile b/.docker/qgis.dockerfile
index 358d527b9a8..dbfb6c20574 100644
--- a/.docker/qgis.dockerfile
+++ b/.docker/qgis.dockerfile
@@ -48,10 +48,6 @@ RUN SUCCESS=OK \
   -DWITH_QSPATIALITE=ON \
   -DWITH_APIDOC=OFF \
   -DWITH_ASTYLE=OFF \
-  -DQT5_3DEXTRA_LIBRARY="/usr/lib/x86_64-linux-gnu/libQt53DExtras.so" \
-  -DQT5_3DEXTRA_INCLUDE_DIR="/QGIS/external/qt3dextra-headers" \
-  -DQt53DExtras_DIR="/QGIS/external/qt3dextra-headers/cmake/Qt53DExtras" \
-  -DCMAKE_PREFIX_PATH="/QGIS/external/qt3dextra-headers" \
   .. \
   && ninja install || SUCCESS=FAILED \
   && echo "$SUCCESS" > /QGIS/build_exit_value