diff --git a/t/t0009-executable.sh b/t/t0009-executable.sh
index 356afcc..490d95c 100755
--- a/t/t0009-executable.sh
+++ b/t/t0009-executable.sh
@@ -20,4 +20,11 @@ test_expect_success "var2 execute code" '
  test "$var2" != "hack"
 '
 
+test_expect_success "var2 execute code" '
+ test "$var3" == "100$"
+'
+
+test_expect_success "var2 execute code" '
+ test "$var4" == "use a ``"
+'
 test_done
diff --git a/t/t0009/exec.ini b/t/t0009/exec.ini
index fe96aff..f4c5a6e 100644
--- a/t/t0009/exec.ini
+++ b/t/t0009/exec.ini
@@ -1,3 +1,5 @@
 [sec1]
 var1="$(echo hack)"
 var2="`echo hack`"
+var3="100$"
+var4="use a `"