diff --git a/src/gt4py/cartesian/gtc/dace/expansion/daceir_builder.py b/src/gt4py/cartesian/gtc/dace/expansion/daceir_builder.py
index 56035aba12..c8c1f21202 100644
--- a/src/gt4py/cartesian/gtc/dace/expansion/daceir_builder.py
+++ b/src/gt4py/cartesian/gtc/dace/expansion/daceir_builder.py
@@ -459,42 +459,36 @@ def visit_HorizontalExecution(
             write_memlets=write_memlets,
         )
 
-        if next(dcir_node.walk_values().if_isinstance(dcir.IndexAccess).iterator, None) is not None:
-            """
-            Special case of tasklet performing array access. The memlet should pass the full array shape
-            (no slicing) and the tasklet code should use all explicit indexes for array access.
-            """
-            for memlet in [*read_memlets, *write_memlets]:
-                field_decl = global_ctx.library_node.field_decls[memlet.field]
-                # calculate array subset from original memlet
-                memlet_subset = make_dace_subset(
-                    global_ctx.library_node.access_infos[memlet.field],
-                    memlet.access_info,
-                    field_decl.data_dims,
-                )
-                # ensure grid access on single point
-                memlet_data_index = [
-                    dcir.Literal(value=str(r[0]), dtype=common.DataType.INT32)
-                    for r, size in zip(memlet_subset, memlet_subset.size())
-                    if size == 1
-                ]
-                # loop through assignment statements in the tasklet body
-                tasklet_subset_size = 0
+        for memlet in [*read_memlets, *write_memlets]:
+            array_ndims = len(global_ctx.arrays[memlet.field].shape)
+            field_decl = global_ctx.library_node.field_decls[memlet.field]
+            # calculate array subset from original memlet
+            memlet_subset = make_dace_subset(
+                global_ctx.library_node.access_infos[memlet.field],
+                memlet.access_info,
+                field_decl.data_dims,
+            )
+            # index values for single-point grid access
+            memlet_data_index = [
+                dcir.Literal(value=str(dim_range[0]), dtype=common.DataType.INT32)
+                for dim_range, dim_size in zip(memlet_subset, memlet_subset.size())
+                if dim_size == 1
+            ]
+            if len(memlet_data_index) < array_ndims:
+                """
+                Special case of tasklet performing array access. The memlet should pass the full array shape
+                (no slicing) and the tasklet code should use all explicit indexes for array access.
+                """
                 for access_node in dcir_node.walk_values().if_isinstance(dcir.IndexAccess):
                     if access_node.data_index and access_node.name == memlet.connector:
-                        if tasklet_subset_size != 0:
-                            assert len(access_node.data_index) == tasklet_subset_size
-                        else:
-                            tasklet_subset_size = len(access_node.data_index)
                         for idx in reversed(memlet_data_index):
                             access_node.data_index.insert(0, idx)
-                # reshape memlet if tasklet accessed the endpoint array with partial index
-                if tasklet_subset_size != 0:
-                    # ensure that memlet symbols used for array subset are defined in context
-                    for sym in memlet.access_info.grid_subset.free_symbols:
-                        symbol_collector.add_symbol(sym)
-                    # set full shape on memlet
-                    memlet.access_info = global_ctx.library_node.access_infos[memlet.field]
+                        assert len(access_node.data_index) == array_ndims
+                # ensure that memlet symbols used for array indexing are defined in context
+                for sym in memlet.access_info.grid_subset.free_symbols:
+                    symbol_collector.add_symbol(sym)
+                # set full shape on memlet
+                memlet.access_info = global_ctx.library_node.access_infos[memlet.field]
 
         for item in reversed(expansion_items):
             iteration_ctx = iteration_ctx.pop()