diff --git a/Docker/lofar-base/bashrc.d/01-python-casacore b/Docker/lofar-base/bashrc.d/01-python-casacore
index ead175e01cceef429a1ecc34981f2cabc6810db5..19b973fee2cee841df5fe6dcfbb67bf1f1d5fe3f 100644
--- a/Docker/lofar-base/bashrc.d/01-python-casacore
+++ b/Docker/lofar-base/bashrc.d/01-python-casacore
@@ -1,2 +1,2 @@
 #!/bin/bash
-export PYTHONPATH=${PYTHONPATH}:${INSTALLDIR}/python-casacore/lib/python3.4/site-packages
+export PYTHONPATH=${PYTHONPATH}:$(find ${INSTALLDIR}/python-casacore/ -name 'site-packages' -print)
diff --git a/Docker/lofar-pipeline/bashrc.d/11-pybdsf b/Docker/lofar-pipeline/bashrc.d/11-pybdsf
index 57204ab5f2748681905516ab8ccf3fa6382d1008..aca3d3c0e9f269fdffeb7df8ad7089c9e29822df 100755
--- a/Docker/lofar-pipeline/bashrc.d/11-pybdsf
+++ b/Docker/lofar-pipeline/bashrc.d/11-pybdsf
@@ -1,2 +1,2 @@
 #!/bin/bash
-export PYTHONPATH=${PYTHONPATH}:${INSTALLDIR}/pybdsf/lib/python3.4/site-packages
+export PYTHONPATH=${PYTHONPATH}:$(find ${INSTALLDIR}/pybdsf/ -name 'site-packages' -print)