diff --git a/lib/properties/src/paragraph-properties.ts b/lib/properties/src/paragraph-properties.ts
index dabed25..fc5d036 100644
--- a/lib/properties/src/paragraph-properties.ts
+++ b/lib/properties/src/paragraph-properties.ts
@@ -52,7 +52,7 @@ export type ParagraphProperties = {
 		before?: Length | null;
 		after?: Length | null;
 		line?: Length | null;
-		lineRule?: 'atLeast' | 'exactly' | 'auto' | null;
+		lineRule?: 'atLeast' | 'exact' | 'auto' | null;
 		afterAutoSpacing?: boolean | null;
 		beforeAutoSpacing?: boolean | null;
 	} | null;
diff --git a/lib/properties/test/paragraph-properties.test.ts b/lib/properties/test/paragraph-properties.test.ts
index 09c3244..fe7a704 100644
--- a/lib/properties/test/paragraph-properties.test.ts
+++ b/lib/properties/test/paragraph-properties.test.ts
@@ -114,6 +114,26 @@ describe('Paragraph formatting', () => {
 		);
 	});
 
+	for (const lineRule of [null, 'exact', 'atLeast', 'auto'] as const) {
+		describe(`lineRule "${lineRule}"`, () => {
+			test(
+				`<w:pPr ${ALL_NAMESPACE_DECLARATIONS}>
+					<w:spacing w:line="240"${lineRule ? ` w:lineRule="${lineRule}"` : ''} />
+				</w:pPr>`,
+				{
+					spacing: {
+						before: null,
+						after: null,
+						line: twip(240),
+						lineRule,
+						afterAutoSpacing: false,
+						beforeAutoSpacing: false,
+					},
+				}
+			);
+		});
+	}
+
 	describe('Legacy "left"/"right"', () => {
 		test(
 			`<w:pPr ${ALL_NAMESPACE_DECLARATIONS}>