diff --git a/pandas/tests/groupby/test_reductions.py b/pandas/tests/groupby/test_reductions.py
index ad5d81096909a..425079f943aba 100644
--- a/pandas/tests/groupby/test_reductions.py
+++ b/pandas/tests/groupby/test_reductions.py
@@ -1059,25 +1059,25 @@ def test_regression_allowlist_methods(op, axis, skipna, sort):
         tm.assert_frame_equal(result, expected)
 
 
-def test_prod_groupby_consistency_values():
+def test_groupby_prod_with_int64_dtype():
     # GH#46573
     data = [
-        [1, 10],
-        [1, 21],
-        [1, 32],
-        [1, 43],
-        [1, 54],
-        [1, 67],
-        [1, 78],
-        [1, 89],
-        [1, 5],
+        [1, 11],
+        [1, 41],
         [1, 17],
         [1, 37],
+        [1, 7],
+        [1, 29],
+        [1, 31],
+        [1, 2],
+        [1, 3],
+        [1, 43],
+        [1, 5],
         [1, 47],
-        [1, 99],
-        [1, 101],
+        [1, 19],
+        [1, 88],
     ]
-    df = DataFrame(data, columns=["A", "B"])
+    df = DataFrame(data, columns=["A", "B"], dtype="int64")
     result = df.groupby(["A"]).prod().reset_index()
-    expected = DataFrame([df.prod()], columns=df.columns)
+    expected = DataFrame({"A": [1], "B": [180970905912331920]}, dtype="int64")
     tm.assert_frame_equal(result, expected)