diff --git a/Makefile.am b/Makefile.am
index 56922b79..697f8c6e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 ## Process this file with automake to produce Makefile.in
 
-SHELL = @BASH@
+SHELL = @bash@
 .SHELLFLAGS = -o pipefail -c
 
 PYTHON ?= python3
diff --git a/data/80-udisks2.rules b/data/80-udisks2.rules
index 39bfa28b..ee1ca90a 100644
--- a/data/80-udisks2.rules
+++ b/data/80-udisks2.rules
@@ -17,9 +17,9 @@ ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="?*", GOTO="udisks_probe_end"
 #
 # TODO: file bug against mdadm(8) to have --export-prefix option that can be used with e.g. UDISKS_MD_MEMBER
 #
-SUBSYSTEM=="block", ENV{ID_FS_USAGE}=="raid", ENV{ID_FS_TYPE}=="linux_raid_member", ENV{UDISKS_MD_MEMBER_LEVEL}=="", IMPORT{program}="/bin/sh -c '/sbin/mdadm --examine --export $tempnode | /bin/sed s/^MD_/UDISKS_MD_MEMBER_/g'"
+SUBSYSTEM=="block", ENV{ID_FS_USAGE}=="raid", ENV{ID_FS_TYPE}=="linux_raid_member", ENV{UDISKS_MD_MEMBER_LEVEL}=="", IMPORT{program}="@sh@ -c '@mdadm@ --examine --export $tempnode | @sed@ s/^MD_/UDISKS_MD_MEMBER_/g'"
 
-SUBSYSTEM=="block", KERNEL=="md*", ENV{DEVTYPE}!="partition", IMPORT{program}="/bin/sh -c '/sbin/mdadm --detail --export $tempnode | /bin/sed s/^MD_/UDISKS_MD_/g'"
+SUBSYSTEM=="block", KERNEL=="md*", ENV{DEVTYPE}!="partition", IMPORT{program}="@sh@ -c '@mdadm@ --detail --export $tempnode | @sed@ s/^MD_/UDISKS_MD_/g'"
 
 LABEL="udisks_probe_end"
 
diff --git a/modules/zram/data/udisks2-zram-setup@.service.in b/modules/zram/data/udisks2-zram-setup@.service.in
index ac868e84..03fdd887 100644
--- a/modules/zram/data/udisks2-zram-setup@.service.in
+++ b/modules/zram/data/udisks2-zram-setup@.service.in
@@ -8,7 +8,7 @@ Requires=dev-%i.device
 Type=oneshot
 RemainAfterExit=no
 EnvironmentFile=-@zramconfdir@/%i
-ExecStart=-/bin/sh -c 'if [ -n "$ZRAM_NUM_STR" ]; then echo "$ZRAM_NUM_STR" > /sys/class/block/%i/max_comp_streams; fi'
-ExecStart=-/bin/sh -c 'if [ -n "$ZRAM_DEV_SIZE" ]; then echo "$ZRAM_DEV_SIZE" > /sys/class/block/%i/disksize; fi'
-ExecStart=-/bin/sh -c 'if [ "$SWAP" = "y" ]; then mkswap /dev/%i && swapon /dev/%i; fi'
-# ExecStop=-/bin/sh -c 'echo 1 > /sys/class/block/%i/reset'
+ExecStart=-@sh@ -c 'if [ -n "$ZRAM_NUM_STR" ]; then echo "$ZRAM_NUM_STR" > /sys/class/block/%i/max_comp_streams; fi'
+ExecStart=-@sh@ -c 'if [ -n "$ZRAM_DEV_SIZE" ]; then echo "$ZRAM_DEV_SIZE" > /sys/class/block/%i/disksize; fi'
+ExecStart=-@sh@ -c 'if [ "$SWAP" = "y" ]; then @mkswap@ /dev/%i && @swapon@ /dev/%i; fi'
+# ExecStop=-@sh@ -c 'echo 1 > /sys/class/block/%i/reset'
diff --git a/modules/zram/udiskslinuxmanagerzram.c b/modules/zram/udiskslinuxmanagerzram.c
index f647f653..df81e910 100644
--- a/modules/zram/udiskslinuxmanagerzram.c
+++ b/modules/zram/udiskslinuxmanagerzram.c
@@ -243,7 +243,7 @@ create_conf_files (guint64   num_devices,
 
       g_snprintf (tmp, 255, "zram%" G_GUINT64_FORMAT, i);
       filename = g_build_filename (PACKAGE_ZRAMCONF_DIR, tmp, NULL);
-      contents = g_strdup_printf ("#!/bin/bash\n"
+      contents = g_strdup_printf ("#!@bash@\n"
                                   "# UDisks2 managed ZRAM configuration\n\n"
                                   "ZRAM_NUM_STR=%" G_GUINT64_FORMAT "\n"
                                   "ZRAM_DEV_SIZE=%" G_GUINT64_FORMAT "\n"
diff --git a/src/tests/install-udisks/runtest.sh b/src/tests/install-udisks/runtest.sh
index e7df4ed2..ab4356d9 100644
--- a/src/tests/install-udisks/runtest.sh
+++ b/src/tests/install-udisks/runtest.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!@bash@
 # vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #
diff --git a/src/tests/integration-test b/src/tests/integration-test
index 4499a6a9..8b711f95 100755
--- a/src/tests/integration-test
+++ b/src/tests/integration-test
@@ -1142,7 +1142,7 @@ class FS(UDisksTestCase):
         self.assertFalse(os.access(f, os.X_OK))
 
         f = os.path.join(mount_point, 'simple.exe')
-        shutil.copy('/bin/bash', f)
+        shutil.copy('@bash@', f)
         self.assertTrue(os.access(f, os.R_OK))
         self.assertTrue(os.access(f, os.W_OK))
         self.assertTrue(os.access(f, os.X_OK))
@@ -1155,7 +1155,7 @@ class FS(UDisksTestCase):
         self.assertFalse(os.access(f, os.X_OK))
 
         f = os.path.join(mount_point, 'subdir', 'subdir.exe')
-        shutil.copy('/bin/bash', f)
+        shutil.copy('@bash@', f)
         self.assertTrue(os.access(f, os.R_OK))
         self.assertTrue(os.access(f, os.W_OK))
         self.assertTrue(os.access(f, os.X_OK))
diff --git a/src/tests/storadectl/runtest.sh b/src/tests/storadectl/runtest.sh
index f03885f9..baca6a93 100644
--- a/src/tests/storadectl/runtest.sh
+++ b/src/tests/storadectl/runtest.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!@bash@
 # vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #
diff --git a/src/tests/test.c b/src/tests/test.c
index 3ddbdf2c..a87f960a 100644
--- a/src/tests/test.c
+++ b/src/tests/test.c
@@ -71,7 +71,7 @@ test_spawned_job_successful (void)
 {
   UDisksSpawnedJob *job;
 
-  job = udisks_spawned_job_new ("/bin/true", NULL, getuid (), geteuid (), NULL, NULL);
+  job = udisks_spawned_job_new ("@true@", NULL, getuid (), geteuid (), NULL, NULL);
   udisks_spawned_job_start (job);
   _g_assert_signal_received (job, "completed", G_CALLBACK (on_completed_expect_success), NULL);
   g_object_unref (job);
@@ -84,10 +84,10 @@ test_spawned_job_failure (void)
 {
   UDisksSpawnedJob *job;
 
-  job = udisks_spawned_job_new ("/bin/false", NULL, getuid (), geteuid (), NULL, NULL);
+  job = udisks_spawned_job_new ("@false@", NULL, getuid (), geteuid (), NULL, NULL);
   udisks_spawned_job_start (job);
   _g_assert_signal_received (job, "completed", G_CALLBACK (on_completed_expect_failure),
-                             (gpointer) "Command-line `/bin/false' exited with non-zero exit status 1: ");
+                             (gpointer) "Command-line `@false@' exited with non-zero exit status 1: ");
   g_object_unref (job);
 }
 
@@ -119,7 +119,7 @@ test_spawned_job_cancelled_at_start (void)
 
   cancellable = g_cancellable_new ();
   g_cancellable_cancel (cancellable);
-  job = udisks_spawned_job_new ("/bin/true", NULL, getuid (), geteuid (), NULL, cancellable);
+  job = udisks_spawned_job_new ("@true@", NULL, getuid (), geteuid (), NULL, cancellable);
   udisks_spawned_job_start (job);
   _g_assert_signal_received (job, "completed", G_CALLBACK (on_completed_expect_failure),
                              (gpointer) "Operation was cancelled (g-io-error-quark, 19)");
@@ -144,7 +144,7 @@ test_spawned_job_cancelled_midway (void)
   GCancellable *cancellable;
 
   cancellable = g_cancellable_new ();
-  job = udisks_spawned_job_new ("/bin/sleep 0.5", NULL, getuid (), geteuid (), NULL, cancellable);
+  job = udisks_spawned_job_new ("@sleep@ 0.5", NULL, getuid (), geteuid (), NULL, cancellable);
   udisks_spawned_job_start (job);
   g_timeout_add (10, on_timeout, cancellable); /* 10 msec */
   _g_assert_signal_received (job, "completed", G_CALLBACK (on_completed_expect_failure),
@@ -197,7 +197,7 @@ test_spawned_job_premature_termination (void)
 {
   UDisksSpawnedJob *job;
 
-  job = udisks_spawned_job_new ("/bin/sleep 1000", NULL, getuid (), geteuid (), NULL, NULL /* GCancellable */);
+  job = udisks_spawned_job_new ("@sleep@ 1000", NULL, getuid (), geteuid (), NULL, NULL /* GCancellable */);
   udisks_spawned_job_start (job);
   g_object_unref (job);
 }
-- 
2.33.1