diff --git a/scripts/check_format.sh b/scripts/check_format.sh
index ee2ea19c5..ee2fc7c93 100755
--- a/scripts/check_format.sh
+++ b/scripts/check_format.sh
@@ -241,7 +241,7 @@ if hash shellcheck 2>/dev/null; then
 	# Error descriptions can also be found at: https://github.com/koalaman/shellcheck/wiki
 	SHCK_EXCLUDE="SC1001,SC1003,SC1004,SC1010,\
 SC1083,SC1087,SC1090,SC1091,SC1113,SC2001,SC2002,SC2003,SC2004,SC2005,\
-SC2007,SC2009,SC2010,SC2012,SC2013,SC2015,SC2016,SC2018,SC2019,SC2022,SC2026,\
+SC2009,SC2010,SC2012,SC2013,SC2015,SC2016,SC2018,SC2019,SC2022,SC2026,\
 SC2027,SC2030,SC2031,SC2034,SC2035,SC2039,SC2043,SC2044,SC2045,SC2046,SC2048,\
 SC2059,SC2064,SC2068,SC2074,SC2086,SC2088,SC2089,SC2090,SC2091,SC2094,\
 SC2097,SC2098,SC2103,SC2115,SC2116,SC2119,SC2120,SC2121,SC2124,SC2126,SC2128,\
diff --git a/test/common/autotest_common.sh b/test/common/autotest_common.sh
index bb88a1da6..bf1c11025 100644
--- a/test/common/autotest_common.sh
+++ b/test/common/autotest_common.sh
@@ -651,7 +651,7 @@ function waitforblk()
 	local i=0
 	while ! lsblk -l -o NAME | grep -q -w $1; do
 		[ $i -lt 15 ] || break
-		i=$[$i+1]
+		i=$((i+1))
 		sleep 1
 	done
 
@@ -667,7 +667,7 @@ function waitforblk_disconnect()
 	local i=0
 	while lsblk -l -o NAME | grep -q -w $1; do
 		[ $i -lt 15 ] || break
-		i=$[$i+1]
+		i=$((i+1))
 		sleep 1
 	done
 
@@ -683,7 +683,7 @@ function waitforfile()
 	local i=0
 	while [ ! -e $1 ]; do
 		[ $i -lt 200 ] || break
-		i=$[$i+1]
+		i=$((i+1))
 		sleep 0.1
 	done
 
diff --git a/test/ftl/common.sh b/test/ftl/common.sh
index 721bb6219..932ba2d66 100644
--- a/test/ftl/common.sh
+++ b/test/ftl/common.sh
@@ -21,13 +21,13 @@ function create_nv_cache_bdev() {
 	local cache_bdf=$3
 	local num_punits=$4
 
-	local bytes_to_mb=$[1024 * 1024]
+	local bytes_to_mb=$((1024 * 1024))
 	local chunk_size=$(get_chunk_size $ocssd_bdf)
 
 	# We need at least 2 bands worth of data + 1 block
-	local size=$[2 * 4096 * $chunk_size * $num_punits + 1]
+	local size=$((2 * 4096 * $chunk_size * $num_punits + 1))
 	# Round the size up to the nearest megabyte
-	local size=$[($size + $bytes_to_mb) / $bytes_to_mb]
+	local size=$((($size + $bytes_to_mb) / $bytes_to_mb))
 
 	# Create NVMe bdev on specified device and split it so that it has the desired size
 	local nvc_bdev=$($rootdir/scripts/rpc.py construct_nvme_bdev -b $name -t PCIe -a $cache_bdf)
diff --git a/test/nvmf/target/multiconnection.sh b/test/nvmf/target/multiconnection.sh
index 49fde0cc0..21273dab1 100755
--- a/test/nvmf/target/multiconnection.sh
+++ b/test/nvmf/target/multiconnection.sh
@@ -35,7 +35,7 @@ do
 done
 
 for i in $(seq 1 $NVMF_SUBSYS); do
-	k=$[$i-1]
+	k=$((i-1))
 	nvme connect -t $TEST_TRANSPORT -n "nqn.2016-06.io.spdk:cnode${i}" -a "$NVMF_FIRST_TARGET_IP" -s "$NVMF_PORT"
 
 	waitforblk "nvme${k}n1"