diff --git a/infiles_dps/dockerfile b/infiles_dps/dockerfile
index 67e613ee3cd260df139ebf73763dd2b6baf2d63e..ae2d8c8b5c209b92257c425200c1219a97857930 100644
--- a/infiles_dps/dockerfile
+++ b/infiles_dps/dockerfile
@@ -14,6 +14,6 @@ RUN cp /home/pkgs/isce2/infiles_dps/ISCE_config.sh /home/pkgs/isce2/ && \
     cp /home/pkgs/isce2/infiles_dps/read_calibration_slc.py /home/pkgs/isce2/contrib/stack/topsStack/ && \
     cp /home/pkgs/isce2/infiles_dps/SConfigISCE /home/.isce/
 
-RUN /home/pkgs/isce2/infiles_dps/install.sh
+RUN bash /home/pkgs/isce2/infiles_dps/install.sh
 
 CMD ["/bin/bash"]