diff --git a/voluptuous/schema_builder.py b/voluptuous/schema_builder.py
index cdeb514..da20737 100644
--- a/voluptuous/schema_builder.py
+++ b/voluptuous/schema_builder.py
@@ -364,11 +364,13 @@ def validate_mapping(path, iterable, out):
                         continue
                     elif self.extra == ALLOW_EXTRA:
                         out[key] = value
+                    elif self.extra == REMOVE_EXTRA:
+                        #  ignore the key so it's removed from output
+                        continue
                     elif error:
                         errors.append(error)
-                    elif self.extra != REMOVE_EXTRA:
+                    else:
                         errors.append(er.Invalid('extra keys not allowed', key_path))
-                        # else REMOVE_EXTRA: ignore the key so it's removed from output
 
             # for any required keys left that weren't found and don't have defaults:
             for key in required_keys:
diff --git a/voluptuous/tests/tests.py b/voluptuous/tests/tests.py
index 77110d8..8d1b792 100644
--- a/voluptuous/tests/tests.py
+++ b/voluptuous/tests/tests.py
@@ -8,7 +8,7 @@
 import pytest
 
 from voluptuous import (
-    ALLOW_EXTRA, PREVENT_EXTRA, All, AllInvalid, Any, Clamp, Coerce, Contains,
+    ALLOW_EXTRA, PREVENT_EXTRA, REMOVE_EXTRA, All, AllInvalid, Any, Clamp, Coerce, Contains,
     ContainsInvalid, Date, Datetime, Email, EmailInvalid, Equal, ExactSequence,
     Exclusive, Extra, FqdnUrl, In, Inclusive, InInvalid, Invalid, IsDir, IsFile, Length,
     Literal, LiteralInvalid, Marker, Match, MatchInvalid, Maybe, MultipleInvalid, NotIn,
@@ -1704,7 +1704,7 @@ def as_int(a):
     assert str(ctx.value.errors[1]) == "expecting a number @ data['four']"
 
 
-def test_key3():
+def test_any_with_extra_allow():
     schema = Schema(
         {
             Any("name", "area"): str,
@@ -1712,7 +1712,32 @@ def test_key3():
         },
         extra=ALLOW_EXTRA,
     )
-    schema(
+
+    result = schema(
+        {
+            "name": "one",
+            "domain": "two",
+            "additional_key": "extra",
+        }
+    )
+
+    assert result == {
+        "name": "one",
+        "domain": "two",
+        "additional_key": "extra",
+    }
+
+
+def test_any_with_extra_remove():
+    schema = Schema(
+        {
+            Any("name", "area"): str,
+            "domain": str,
+        },
+        extra=REMOVE_EXTRA,
+    )
+
+    result = schema(
         {
             "name": "one",
             "domain": "two",
@@ -1720,6 +1745,54 @@ def test_key3():
         }
     )
 
+    assert result == {
+        "name": "one",
+        "domain": "two",
+    }
+
+
+def test_any_with_extra_prevent():
+    schema = Schema(
+        {
+            Any("name", "area"): str,
+            "domain": str,
+        },
+        extra=PREVENT_EXTRA,
+    )
+
+    with pytest.raises(MultipleInvalid) as ctx:
+        schema(
+            {
+                "name": "one",
+                "domain": "two",
+                "additional_key": "extra",
+            }
+        )
+
+    assert len(ctx.value.errors) == 1
+    assert str(ctx.value.errors[0]) == "not a valid value @ data['additional_key']"
+
+
+def test_any_with_extra_none():
+    schema = Schema(
+        {
+            Any("name", "area"): str,
+            "domain": str,
+        },
+    )
+
+    with pytest.raises(MultipleInvalid) as ctx:
+        schema(
+            {
+                "name": "one",
+                "domain": "two",
+                "additional_key": "extra",
+            }
+        )
+
+    assert len(ctx.value.errors) == 1
+    assert str(ctx.value.errors[0]) == "not a valid value @ data['additional_key']"
+
 
 def test_coerce_enum():
     """Test Coerce Enum"""