diff --git a/tests/base.test b/tests/base.test
index 37a459ec..771c6fd6 100755
--- a/tests/base.test
+++ b/tests/base.test
@@ -1,9 +1,9 @@
 #! /bin/sh
 # -*-scheme-*-
 if [ "$MES" != guile ]; then
-    MES_BOOT=boot-03.scm exec ${MES-mes} < $0
+    MES_BOOT=boot-03.scm exec ${MES-bin/mes} < $0
 fi
-exec ${MES-mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests boot)' -s "$0" "$@"
+exec ${MES-bin/mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests boot)' -s "$0" "$@"
 !#
 
 ;;; -*-scheme-*-
diff --git a/tests/boot.test b/tests/boot.test
index 97a0ee18..852cb43f 100755
--- a/tests/boot.test
+++ b/tests/boot.test
@@ -1,9 +1,9 @@
 #! /bin/sh
 # -*-scheme-*-
 if [ "$MES" != guile ]; then
-    MES_BOOT=boot-02.scm exec ${MES-mes} < $0
+    MES_BOOT=boot-02.scm exec ${MES-bin/mes} < $0
 fi
-exec ${MES-mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests boot)' -s "$0" "$@"
+exec ${MES-bin/mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests boot)' -s "$0" "$@"
 !#
 
 ;;; -*-scheme-*-
diff --git a/tests/macro.test b/tests/macro.test
index a1eb4ee9..126e1e73 100755
--- a/tests/macro.test
+++ b/tests/macro.test
@@ -8,7 +8,7 @@ if [ "$MES" != guile ]; then
 else
     exit 0
 fi
-exec ${MES-mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests macro)' -s "$0" "$@"
+exec ${MES-bin/mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests macro)' -s "$0" "$@"
 !#
 
 ;;; -*-scheme-*-
diff --git a/tests/perform.test b/tests/perform.test
index f57ff71e..aee8cff1 100755
--- a/tests/perform.test
+++ b/tests/perform.test
@@ -5,7 +5,7 @@ if [ "$MES" != guile ]; then
     MES_BOOT=boot-02.scm exec $MES < $0
     exit $?
 fi
-exec ${MES-mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests perform)' -s "$0" "$@"
+exec ${MES-bin/mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests perform)' -s "$0" "$@"
 !#
 
 ;;; -*-scheme-*-
diff --git a/tests/quasiquote.test b/tests/quasiquote.test
index 38719cee..834cbabf 100755
--- a/tests/quasiquote.test
+++ b/tests/quasiquote.test
@@ -1,9 +1,9 @@
 #! /bin/sh
 # -*-scheme-*-
 if [ "$MES" != guile ]; then
-    MES_BOOT=boot-03.scm exec ${MES-mes} < $0
+    MES_BOOT=boot-03.scm exec ${MES-bin/mes} < $0
 fi
-exec ${MES-mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests boot)' -s "$0" "$@"
+exec ${MES-bin/mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests boot)' -s "$0" "$@"
 !#
 
 ;;; -*-scheme-*-
diff --git a/tests/read.test b/tests/read.test
index f995f55d..aca7e50e 100755
--- a/tests/read.test
+++ b/tests/read.test
@@ -27,7 +27,7 @@ if [ "$MES" != guile ]; then
     MES_BOOT=boot-02.scm exec $MES < $0
 fi
 
-exec ${MES-mes} --no-auto-compile -s $0
+exec ${MES-bin/mes} --no-auto-compile -s $0
 !#
 
 0
diff --git a/tests/scm.test b/tests/scm.test
index 08a6c591..a19fcd16 100755
--- a/tests/scm.test
+++ b/tests/scm.test
@@ -1,9 +1,9 @@
 #! /bin/sh
 # -*-scheme-*-
 if [ "$MES" != guile ]; then
-    MES_BOOT=boot-03.scm exec ${MES-mes} < $0
+    MES_BOOT=boot-03.scm exec ${MES-bin/mes} < $0
 fi
-exec ${MES-mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests boot)' -s "$0" "$@"
+exec ${MES-bin/mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests boot)' -s "$0" "$@"
 !#
 
 ;;; -*-scheme-*-
diff --git a/tests/srfi-0.test b/tests/srfi-0.test
index 018aec34..bb08e1de 100755
--- a/tests/srfi-0.test
+++ b/tests/srfi-0.test
@@ -6,7 +6,7 @@ if [ "$MES" != guile ]; then
     $MES < $0
     exit $?
 fi
-exec ${MES-mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests boot)' -s "$0" "$@"
+exec ${MES-bin/mes} --no-auto-compile -L ${0%/*} -L module -C module -e '(tests boot)' -s "$0" "$@"
 !#
 
 ;;; -*-scheme-*-