diff --git a/build/indent_options.sh b/build/indent_options.sh
index a546d7198a..521377d3a4 100755
--- a/build/indent_options.sh
+++ b/build/indent_options.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 echo -n "-brs -npsl -di0 -br -ce -d0 -cli0 -npcs -nfc1 -ut -i4 -ts4 -l155 -cs -T size_t " > ./.indent.pro
 grep typedef `find ./src/include/ -name \*.h` | grep apr_ | grep -v "\*\|{"  | sed -e s/struct// | perl -ne '@l = split; $l[2] =~ s/;//g ; print "-T $l[2] "' >> ./.indent.pro
 grep typedef `find ./src/include/ -name \*.h` | grep switch_ | grep -v "\*\|{"  | sed -e s/struct// | perl -ne '@l = split; $l[2] =~ s/;//g ; print "-T $l[2] "' >> ./.indent.pro
diff --git a/libs/broadvoice/tests/bv16_fixed_tests.sh b/libs/broadvoice/tests/bv16_fixed_tests.sh
index 94b48f90d5..0d30cd9662 100755
--- a/libs/broadvoice/tests/bv16_fixed_tests.sh
+++ b/libs/broadvoice/tests/bv16_fixed_tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 TESTDATADIR=../test-data/broadcom/fixed/bv16
 
diff --git a/libs/broadvoice/tests/bv16_floating_tests.sh b/libs/broadvoice/tests/bv16_floating_tests.sh
index 1b902bc218..a327b801a9 100755
--- a/libs/broadvoice/tests/bv16_floating_tests.sh
+++ b/libs/broadvoice/tests/bv16_floating_tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 TESTDATADIR=../test-data/broadcom/floating/bv16
 
diff --git a/libs/broadvoice/tests/bv32_fixed_tests.sh b/libs/broadvoice/tests/bv32_fixed_tests.sh
index 297662e880..16b07a0afd 100755
--- a/libs/broadvoice/tests/bv32_fixed_tests.sh
+++ b/libs/broadvoice/tests/bv32_fixed_tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 TESTDATADIR=../test-data/broadcom/fixed/bv32
 
diff --git a/libs/broadvoice/tests/bv32_floating_tests.sh b/libs/broadvoice/tests/bv32_floating_tests.sh
index 985b6dbcd4..0b50a10af0 100755
--- a/libs/broadvoice/tests/bv32_floating_tests.sh
+++ b/libs/broadvoice/tests/bv32_floating_tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 TESTDATADIR=../test-data/broadcom/floating/bv32
 
diff --git a/libs/spandsp/tests/fax_tests.sh b/libs/spandsp/tests/fax_tests.sh
index 02fb8c7e44..f95e41c28c 100755
--- a/libs/spandsp/tests/fax_tests.sh
+++ b/libs/spandsp/tests/fax_tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # spandsp fax tests
 #
diff --git a/libs/spandsp/tests/tsb85_tests.sh b/libs/spandsp/tests/tsb85_tests.sh
index 31cf6aedae..a9f6c9ff21 100755
--- a/libs/spandsp/tests/tsb85_tests.sh
+++ b/libs/spandsp/tests/tsb85_tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # spandsp fax tests
 #
diff --git a/scripts/debug_sofia.sh b/scripts/debug_sofia.sh
index d75c1612bd..c7082d3dd1 100644
--- a/scripts/debug_sofia.sh
+++ b/scripts/debug_sofia.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 export SOFIA_DEBUG=9
 export NUA_DEBUG=9
diff --git a/scripts/freeswitch-gcore b/scripts/freeswitch-gcore
index d1ca0feaca..fe28b8685a 100644
--- a/scripts/freeswitch-gcore
+++ b/scripts/freeswitch-gcore
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 fspid=$(cat /usr/local/freeswitch/log/freeswitch.pid)
 gcore -o /usr/local/freeswitch/log/freeswitch.gcore $fspid && \
 	gdb /usr/local/freeswitch/bin/freeswitch \
diff --git a/scripts/freeswitch-reporter b/scripts/freeswitch-reporter
index 6dee034bf1..94b5f5f6b0 100644
--- a/scripts/freeswitch-reporter
+++ b/scripts/freeswitch-reporter
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 email=traces@freeswitch.org
 errorlvl=1
 while [ $errorlvl -gt 0 ]
diff --git a/support-d/fscore_pb b/support-d/fscore_pb
index 71900d1d37..5887e84ecf 100755
--- a/support-d/fscore_pb
+++ b/support-d/fscore_pb
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 arg=$1
 shift