diff --git a/.docker/qgis.dockerfile b/.docker/qgis.dockerfile
index 0a8a60d777a..6ff94562dee 100644
--- a/.docker/qgis.dockerfile
+++ b/.docker/qgis.dockerfile
@@ -42,8 +42,8 @@ RUN cmake \
   -DWITH_APIDOC=OFF \
   -DWITH_ASTYLE=OFF \
   -DQT5_3DEXTRA_LIBRARY="/usr/lib/x86_64-linux-gnu/libQt53DExtras.so" \
-  -DQT5_3DEXTRA_INCLUDE_DIR="/root/QGIS/external/qt3dextra-headers" \
-  -DCMAKE_PREFIX_PATH="/root/QGIS/external/qt3dextra-headers/cmake" \
+  -DQT5_3DEXTRA_INCLUDE_DIR="/usr/src/QGIS/external/qt3dextra-headers" \
+  -DCMAKE_PREFIX_PATH="/usr/src/QGIS/external/qt3dextra-headers/cmake" \
  .. \
  && ninja install \
  && rm -rf /usr/src/QGIS