diff --git a/openeo_processes_dask/process_implementations/arrays.py b/openeo_processes_dask/process_implementations/arrays.py
index 3f8876e4..dfbeca4a 100644
--- a/openeo_processes_dask/process_implementations/arrays.py
+++ b/openeo_processes_dask/process_implementations/arrays.py
@@ -159,6 +159,9 @@ def array_find(
 
     idxs = (data == value).argmax(axis=axis)
 
+    if reverse:
+        idxs = data.size - 1 - idxs
+
     mask = ~np.array((data == value).any(axis=axis))
     if np.isnan(value):
         mask = True