diff --git a/regress/alerts.sh b/regress/alerts.sh
index 51554c46a..7a39ddefc 100644
--- a/regress/alerts.sh
+++ b/regress/alerts.sh
@@ -19,7 +19,7 @@ export TERM LC_ALL LANG
 OUT=$(mktemp -d)
 TMUX_TMPDIR="$OUT"
 export TMUX_TMPDIR
-TMUX="$TEST_TMUX -Ltest-alerts-$$ -f/dev/null"
+TMUX="$TEST_TMUX -Ltest$$ -f/dev/null"
 
 fail()
 {
diff --git a/regress/hooks-after.sh b/regress/hooks-after.sh
index 8677db7e4..ee7fbfe0e 100644
--- a/regress/hooks-after.sh
+++ b/regress/hooks-after.sh
@@ -10,7 +10,7 @@ export TERM LC_ALL LANG
 OUT=$(mktemp -d)
 TMUX_TMPDIR="$OUT"
 export TMUX_TMPDIR
-TMUX="$TEST_TMUX -Ltest-hooks-after-$$ -f/dev/null"
+TMUX="$TEST_TMUX -Ltest$$ -f/dev/null"
 
 fail()
 {
diff --git a/regress/hooks-lifecycle.sh b/regress/hooks-lifecycle.sh
index 15b8cda94..6fb271131 100644
--- a/regress/hooks-lifecycle.sh
+++ b/regress/hooks-lifecycle.sh
@@ -15,7 +15,7 @@ export TERM LC_ALL LANG
 OUT=$(mktemp -d)
 TMUX_TMPDIR="$OUT"
 export TMUX_TMPDIR
-TMUX="$TEST_TMUX -Ltest-hooks-lifecycle-$$ -f/dev/null"
+TMUX="$TEST_TMUX -Ltest$$ -f/dev/null"
 
 fail()
 {
diff --git a/regress/hooks-notify.sh b/regress/hooks-notify.sh
index 66eac8735..947dd6c68 100644
--- a/regress/hooks-notify.sh
+++ b/regress/hooks-notify.sh
@@ -10,7 +10,7 @@ export TERM LC_ALL LANG
 OUT=$(mktemp -d)
 TMUX_TMPDIR="$OUT"
 export TMUX_TMPDIR
-TMUX="$TEST_TMUX -Ltest-hooks-notify-$$ -f/dev/null"
+TMUX="$TEST_TMUX -Ltest$$ -f/dev/null"
 
 fail()
 {
diff --git a/regress/hooks.sh b/regress/hooks.sh
index b64943d84..537582295 100644
--- a/regress/hooks.sh
+++ b/regress/hooks.sh
@@ -10,7 +10,7 @@ export TERM LC_ALL LANG
 OUT=$(mktemp -d)
 TMUX_TMPDIR="$OUT"
 export TMUX_TMPDIR
-TMUX="$TEST_TMUX -Ltest-hooks-$$ -f/dev/null"
+TMUX="$TEST_TMUX -Ltest$$ -f/dev/null"
 
 fail()
 {
diff --git a/regress/set-hook-B.sh b/regress/set-hook-B.sh
index 0d8eed372..188bfdd24 100755
--- a/regress/set-hook-B.sh
+++ b/regress/set-hook-B.sh
@@ -10,7 +10,7 @@ export TERM LC_ALL LANG
 OUT=$(mktemp -d)
 TMUX_TMPDIR="$OUT"
 export TMUX_TMPDIR
-TMUX="$TEST_TMUX -Ltest-hook-B-$$ -f/dev/null"
+TMUX="$TEST_TMUX -Ltest$$ -f/dev/null"
 
 fail()
 {
diff --git a/regress/set-hook-R.sh b/regress/set-hook-R.sh
index 40e81a29f..b36edc323 100644
--- a/regress/set-hook-R.sh
+++ b/regress/set-hook-R.sh
@@ -10,7 +10,7 @@ export TERM LC_ALL LANG
 OUT=$(mktemp -d)
 TMUX_TMPDIR="$OUT"
 export TMUX_TMPDIR
-TMUX="$TEST_TMUX -Ltest-hook-R-$$ -f/dev/null"
+TMUX="$TEST_TMUX -Ltest$$ -f/dev/null"
 
 fail()
 {