diff --git a/docker/Dockerfile.nr-cuup.ubuntu20 b/docker/Dockerfile.nr-cuup.ubuntu20
index f26be9c21c..222a4dd361 100644
--- a/docker/Dockerfile.nr-cuup.ubuntu20
+++ b/docker/Dockerfile.nr-cuup.ubuntu20
@@ -52,6 +52,8 @@ COPY --from=gnb-build \
     /oai-ran/cmake_targets/ran_build/build/libtelnetsrv.so \
     /usr/local/lib/
 
+RUN ldconfig && ldd /opt/oai-gnb/bin/nr-cuup
+
 # Create directory for configuration files
 WORKDIR /opt/oai-gnb/etc