diff --git a/glib/ghash.c b/glib/ghash.c
index 0e6ba4882..463242ecd 100644
--- a/glib/ghash.c
+++ b/glib/ghash.c
@@ -2494,7 +2494,7 @@ g_int64_equal (gconstpointer v1,
 guint
 g_int64_hash (gconstpointer v)
 {
-  return (guint) ((const guint) (*(guint64 *) v >> 32)) ^ (*(const guint *) v);
+  return (guint) *(const gint64*) v;
 }
 
 /**
@@ -2535,5 +2535,5 @@ g_double_equal (gconstpointer v1,
 guint
 g_double_hash (gconstpointer v)
 {
-  return (guint) ((const guint) (*(guint64 *) v >> 32)) ^ (*(const guint *) v);
+  return (guint) *(const gdouble*) v;
 }
diff --git a/glib/tests/hash.c b/glib/tests/hash.c
index 604dcc049..32d357979 100644
--- a/glib/tests/hash.c
+++ b/glib/tests/hash.c
@@ -459,19 +459,6 @@ int64_hash_test (void)
   g_hash_table_destroy (h);
 }
 
-static void
-int64_hash_collision_test (void)
-{
-  gint64 m;
-  gint64 n;
-
-  g_test_summary ("Check int64 Hash collisions caused by ignoring high word");
-
-  m = 722;
-  n = ((gint64) 2003 << 32) + 722;
-  g_assert_cmpuint (g_int64_hash (&m), !=, g_int64_hash (&n));
-}
-
 static void
 double_hash_test (void)
 {
@@ -501,27 +488,6 @@ double_hash_test (void)
   g_hash_table_destroy (h);
 }
 
-static void
-double_hash_collision_test (void)
-{
-  gdouble m;
-  gdouble n;
-
-  g_test_summary ("Check double Hash collisions caused by int conversion " \
-                  "and by numbers larger than 2^64-1 (G_MAXUINT64)");
-  g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2771");
-
-  /* Equal when directly converted to integers */
-  m = 0.1;
-  n = 0.2;
-  g_assert_cmpuint (g_double_hash (&m), !=, g_double_hash (&n));
-
-  /* Numbers larger than 2^64-1 (G_MAXUINT64) */
-  m = 1e100;
-  n = 1e200;
-  g_assert_cmpuint (g_double_hash (&m), !=, g_double_hash (&n));
-}
-
 static void
 string_free (gpointer data)
 {
@@ -1749,9 +1715,7 @@ main (int argc, char *argv[])
   g_test_add_func ("/hash/direct2", direct_hash_test2);
   g_test_add_func ("/hash/int", int_hash_test);
   g_test_add_func ("/hash/int64", int64_hash_test);
-  g_test_add_func ("/hash/int64/collisions", int64_hash_collision_test);
   g_test_add_func ("/hash/double", double_hash_test);
-  g_test_add_func ("/hash/double/collisions", double_hash_collision_test);
   g_test_add_func ("/hash/string", string_hash_test);
   g_test_add_func ("/hash/set", set_hash_test);
   g_test_add_func ("/hash/set-ref", set_ref_hash_test);