diff --git a/src/bridge/bindings.cpp b/src/bridge/bindings.cpp
index 0924f361..30e1ce12 100644
--- a/src/bridge/bindings.cpp
+++ b/src/bridge/bindings.cpp
@@ -55,7 +55,7 @@ NB_MODULE(_gs_madrona_batch_renderer, m) {
                 nb::device::cpu> mat_tex_ids,
             nb::ndarray<const uint8_t, nb::shape<-1>,
                 nb::device::cpu> tex_data,
-            nb::ndarray<const int32_t, nb::shape<-1>,
+            nb::ndarray<const int64_t, nb::shape<-1>,
                 nb::device::cpu> tex_offsets,
             nb::ndarray<const int32_t, nb::shape<-1>,
                 nb::device::cpu> tex_widths,
@@ -117,7 +117,7 @@ NB_MODULE(_gs_madrona_batch_renderer, m) {
                 .matRGBA = (math::Vector4 *)mat_rgba.data(),
                 .matTexIDs = (int32_t *)mat_tex_ids.data(),
                 .texData = (uint8_t *) tex_data.data(),
-                .texOffsets = (int32_t *)tex_offsets.data(),
+                .texOffsets = (int64_t *)tex_offsets.data(),
                 .texWidths = (int32_t *)tex_widths.data(),
                 .texHeights = (int32_t *)tex_heights.data(),
                 .texNChans = (int32_t *)tex_nchans.data(),
diff --git a/src/bridge/mgr.cpp b/src/bridge/mgr.cpp
index b99651d6..7945dedf 100644
--- a/src/bridge/mgr.cpp
+++ b/src/bridge/mgr.cpp
@@ -475,7 +475,7 @@ static RTAssets loadRenderObjects(
     SourceTexture *out_textures = tmp_alloc.allocN<SourceTexture>(model.numTextures);
 
     for (CountT i = 0; i < model.numTextures; i++) {
-        uint32_t tex_offset = model.texOffsets[i];
+        uint64_t tex_offset = model.texOffsets[i];
         Optional<SourceTexture> tex = SourceTexture {
             .data = &model.texData[tex_offset],
             .format = SourceTextureFormat::R8G8B8A8,
diff --git a/src/bridge/mgr.hpp b/src/bridge/mgr.hpp
index 0b232e0c..3ae2a692 100644
--- a/src/bridge/mgr.hpp
+++ b/src/bridge/mgr.hpp
@@ -44,7 +44,7 @@ struct GSModel {
     madrona::math::Vector4 *matRGBA;
     int32_t *matTexIDs;
     uint8_t *texData;
-    int32_t *texOffsets;
+    int64_t *texOffsets;
     int32_t *texWidths;
     int32_t *texHeights;
     int32_t *texNChans;