diff --git a/SPEC.md b/SPEC.md
index 8f73c55..333349d 100644
--- a/SPEC.md
+++ b/SPEC.md
@@ -889,7 +889,7 @@ disallowed-keyword-identifiers :=
 quoted-string :=
     '"' single-line-string-body '"' |
     '"""' newline
-    multi-line-string-body newline
+    (multi-line-string-body newline)?
     (unicode-space | ws-escape)* '"""'
 single-line-string-body := (string-character - newline)*
 multi-line-string-body := (('"' | '""')? string-character)*
@@ -909,7 +909,7 @@ raw-string := '#' raw-string-quotes '#' | '#' raw-string '#'
 raw-string-quotes :=
     '"' single-line-raw-string-body '"' |
     '"""' newline
-    multi-line-raw-string-body newline
+    (multi-line-raw-string-body newline)?
     unicode-space* '"""'
 single-line-raw-string-body :=
     '' |
diff --git a/tests/test_cases/expected_kdl/multiline_raw_string_empty.kdl b/tests/test_cases/expected_kdl/multiline_raw_string_empty.kdl
new file mode 100644
index 0000000..8ade134
--- /dev/null
+++ b/tests/test_cases/expected_kdl/multiline_raw_string_empty.kdl
@@ -0,0 +1 @@
+node ""
diff --git a/tests/test_cases/expected_kdl/multiline_raw_string_empty_indented.kdl b/tests/test_cases/expected_kdl/multiline_raw_string_empty_indented.kdl
new file mode 100644
index 0000000..8ade134
--- /dev/null
+++ b/tests/test_cases/expected_kdl/multiline_raw_string_empty_indented.kdl
@@ -0,0 +1 @@
+node ""
diff --git a/tests/test_cases/expected_kdl/multiline_string_empty.kdl b/tests/test_cases/expected_kdl/multiline_string_empty.kdl
new file mode 100644
index 0000000..8ade134
--- /dev/null
+++ b/tests/test_cases/expected_kdl/multiline_string_empty.kdl
@@ -0,0 +1 @@
+node ""
diff --git a/tests/test_cases/expected_kdl/multiline_string_empty_indented.kdl b/tests/test_cases/expected_kdl/multiline_string_empty_indented.kdl
new file mode 100644
index 0000000..8ade134
--- /dev/null
+++ b/tests/test_cases/expected_kdl/multiline_string_empty_indented.kdl
@@ -0,0 +1 @@
+node ""
diff --git a/tests/test_cases/input/multiline_raw_string_empty.kdl b/tests/test_cases/input/multiline_raw_string_empty.kdl
new file mode 100644
index 0000000..419c2ba
--- /dev/null
+++ b/tests/test_cases/input/multiline_raw_string_empty.kdl
@@ -0,0 +1,2 @@
+node #"""
+"""#
\ No newline at end of file
diff --git a/tests/test_cases/input/multiline_raw_string_empty_indented.kdl b/tests/test_cases/input/multiline_raw_string_empty_indented.kdl
new file mode 100644
index 0000000..540d463
--- /dev/null
+++ b/tests/test_cases/input/multiline_raw_string_empty_indented.kdl
@@ -0,0 +1,2 @@
+node #"""
+	"""#
\ No newline at end of file
diff --git a/tests/test_cases/input/multiline_string_empty.kdl b/tests/test_cases/input/multiline_string_empty.kdl
new file mode 100644
index 0000000..cb70b98
--- /dev/null
+++ b/tests/test_cases/input/multiline_string_empty.kdl
@@ -0,0 +1,2 @@
+node """
+"""
\ No newline at end of file
diff --git a/tests/test_cases/input/multiline_string_empty_indented.kdl b/tests/test_cases/input/multiline_string_empty_indented.kdl
new file mode 100644
index 0000000..c2bc8a3
--- /dev/null
+++ b/tests/test_cases/input/multiline_string_empty_indented.kdl
@@ -0,0 +1,2 @@
+node """
+	"""
\ No newline at end of file