diff --git a/packages/geom-tessellate/src/inset.ts b/packages/geom-tessellate/src/inset.ts
index 9d27d3795d..e2b331de2a 100644
--- a/packages/geom-tessellate/src/inset.ts
+++ b/packages/geom-tessellate/src/inset.ts
@@ -6,7 +6,7 @@ import {
     partition,
     push,
     transduce,
-    tuples,
+    zip,
     wrap
 } from "@thi.ng/transducers";
 import { mixN, ReadonlyVec, Vec } from "@thi.ng/vectors";
@@ -23,6 +23,6 @@ export const tesselInset =
                 ),
                 push(),
                 keepInterior ? [inner] : [],
-                wrap([...tuples(points, inner)], 1, false, true)
+                wrap([...zip(points, inner)], 1, false, true)
             );
         };
diff --git a/packages/geom-tessellate/src/rim-tris.ts b/packages/geom-tessellate/src/rim-tris.ts
index 85f160b4fd..3a761d1fe4 100644
--- a/packages/geom-tessellate/src/rim-tris.ts
+++ b/packages/geom-tessellate/src/rim-tris.ts
@@ -5,7 +5,7 @@ import {
     partition,
     push,
     transduce,
-    tuples,
+    zip,
     wrap
 } from "@thi.ng/transducers";
 import { mixN, ReadonlyVec, Vec } from "@thi.ng/vectors";
@@ -27,6 +27,6 @@ export const rimTris: Tessellator =
             ),
             push(),
             [edgeCentroids],
-            wrap([...tuples(edgeCentroids, points)], 1, true, false)
+            wrap([...zip(edgeCentroids, points)], 1, true, false)
         );
     };