diff --git a/types/mapbox-gl/index.d.ts b/types/mapbox-gl/index.d.ts
index 17bd5eb1e75cb6..0f04669143c44d 100644
--- a/types/mapbox-gl/index.d.ts
+++ b/types/mapbox-gl/index.d.ts
@@ -2337,7 +2337,7 @@ declare namespace mapboxgl {
         'symbol-avoid-edges'?: boolean;
         'symbol-z-order'?: 'viewport-y' | 'source';
         'icon-allow-overlap'?: boolean | StyleFunction | Expression;
-        'icon-ignore-placement'?: boolean;
+        'icon-ignore-placement'?: boolean | Expression;
         'icon-optional'?: boolean;
         'icon-rotation-alignment'?: 'map' | 'viewport' | 'auto';
         'icon-size'?: number | StyleFunction | Expression;
@@ -2358,7 +2358,7 @@ declare namespace mapboxgl {
         'text-max-width'?: number | StyleFunction | Expression;
         'text-line-height'?: number | Expression;
         'text-letter-spacing'?: number | Expression;
-        'text-justify'?: 'left' | 'center' | 'right' | Expression;
+        'text-justify'?: 'auto' | 'left' | 'center' | 'right' | Expression;
         'text-anchor'?: Anchor | StyleFunction | Expression;
         'text-max-angle'?: number | Expression;
         'text-rotate'?: number | StyleFunction | Expression;
diff --git a/types/mapbox-gl/mapbox-gl-tests.ts b/types/mapbox-gl/mapbox-gl-tests.ts
index c2e609a9e94c99..254b8f0861017c 100644
--- a/types/mapbox-gl/mapbox-gl-tests.ts
+++ b/types/mapbox-gl/mapbox-gl-tests.ts
@@ -1500,7 +1500,7 @@ const symbolLayout: mapboxgl.SymbolLayout = {
     'symbol-avoid-edges': false,
     'symbol-z-order': eitherType('viewport-y', 'source'),
     'icon-allow-overlap': eitherType(false, styleFunction, expression),
-    'icon-ignore-placement': false,
+    'icon-ignore-placement': eitherType(false, expression),
     'icon-optional': false,
     'icon-rotation-alignment': eitherType('map', 'viewport', 'auto'),
     'icon-size': eitherType(0, styleFunction, expression),
@@ -1521,7 +1521,7 @@ const symbolLayout: mapboxgl.SymbolLayout = {
     'text-max-width': eitherType(0, styleFunction, expression),
     'text-line-height': eitherType(0, expression),
     'text-letter-spacing': eitherType(0, expression),
-    'text-justify': eitherType('left', 'center', 'right', expression),
+    'text-justify': eitherType('auto', 'left', 'center', 'right', expression),
     'text-anchor': eitherType('center', styleFunction, expression),
     'text-max-angle': eitherType(0, expression),
     'text-rotate': eitherType(0, styleFunction, expression),