diff --git a/correlation_panel b/correlation_panel
index eb860fb..7e32b9a 100755
--- a/correlation_panel
+++ b/correlation_panel
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 /sf/bernina/bin/pshell_be \
      -m=/opt/gfa/pshell/apps/correlation \
diff --git a/monitoring_cameras b/monitoring_cameras
index 5a8eab7..088cc0d 100755
--- a/monitoring_cameras
+++ b/monitoring_cameras
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
   
 /sf/bernina/bin/pshell_be  \
      -l -b -g -d -sbar -p=MonitoringCameras.java \
diff --git a/pshell_be b/pshell_be
index 53bd54a..7c870c8 100755
--- a/pshell_be
+++ b/pshell_be
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 /opt/gfa/pshell/pshell \
      -jvmarg="-Duser.home=/sf/bernina/data"  \
diff --git a/pshell_correlation b/pshell_correlation
index bb5e21e..dc6b353 100755
--- a/pshell_correlation
+++ b/pshell_correlation
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 /sf/bernina/bin/pshell_be \
      -m=/opt/gfa/pshell/apps/correlation \
diff --git a/psss_panel b/psss_panel
index 5e2ab9f..a905b12 100755
--- a/psss_panel
+++ b/psss_panel
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
   
 #/sf/bernina/bin/pshell_be  \
 #     -b -p=PSSS.java -d -l -sbar -dplt \
diff --git a/screen_panel b/screen_panel
index 0b87d4b..25b8bf7 100755
--- a/screen_panel
+++ b/screen_panel
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
      /opt/gfa/pshell/apps/screen_panel/bin/screen_panel \
      -home=/sf/bernina/config/pshell_be \
      -data=/sf/bernina/config/pshell_data \
diff --git a/sf_archiver_panel b/sf_archiver_panel
index d6cfbf2..460d79d 100755
--- a/sf_archiver_panel
+++ b/sf_archiver_panel
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 export DAQBUF_DEFAULT_BACKEND=sf-archiver
 
diff --git a/strip_chart b/strip_chart
index 3af3a3c..8ea5258 100755
--- a/strip_chart
+++ b/strip_chart
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 /sf/bernina/bin/pshell_be -l -b -strp  \
      -laf=dark -uisc=0.8 \