diff --git a/doc/classes/AnimationLibrary.xml b/doc/classes/AnimationLibrary.xml
index 0a731edadd2..d856c65dfc0 100644
--- a/doc/classes/AnimationLibrary.xml
+++ b/doc/classes/AnimationLibrary.xml
@@ -51,18 +51,18 @@
 	</members>
 	<signals>
 		<signal name="animation_added">
-			<argument index="0" name="name" type="Animation" />
+			<argument index="0" name="name" type="StringName" />
 			<description>
 			</description>
 		</signal>
 		<signal name="animation_removed">
-			<argument index="0" name="name" type="Animation" />
+			<argument index="0" name="name" type="StringName" />
 			<description>
 			</description>
 		</signal>
 		<signal name="animation_renamed">
-			<argument index="0" name="name" type="Animation" />
-			<argument index="1" name="to_name" type="Animation" />
+			<argument index="0" name="name" type="StringName" />
+			<argument index="1" name="to_name" type="StringName" />
 			<description>
 			</description>
 		</signal>
diff --git a/scene/resources/animation_library.cpp b/scene/resources/animation_library.cpp
index 361bfd0cb3e..5f725b2fbe8 100644
--- a/scene/resources/animation_library.cpp
+++ b/scene/resources/animation_library.cpp
@@ -143,9 +143,9 @@ void AnimationLibrary::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_get_data"), &AnimationLibrary::_get_data);
 
 	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "_data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "_set_data", "_get_data");
-	ADD_SIGNAL(MethodInfo("animation_added", PropertyInfo(Variant::OBJECT, "name", PROPERTY_HINT_RESOURCE_TYPE, "Animation")));
-	ADD_SIGNAL(MethodInfo("animation_removed", PropertyInfo(Variant::OBJECT, "name", PROPERTY_HINT_RESOURCE_TYPE, "Animation")));
-	ADD_SIGNAL(MethodInfo("animation_renamed", PropertyInfo(Variant::OBJECT, "name", PROPERTY_HINT_RESOURCE_TYPE, "Animation"), PropertyInfo(Variant::OBJECT, "to_name", PROPERTY_HINT_RESOURCE_TYPE, "Animation")));
+	ADD_SIGNAL(MethodInfo("animation_added", PropertyInfo(Variant::STRING_NAME, "name")));
+	ADD_SIGNAL(MethodInfo("animation_removed", PropertyInfo(Variant::STRING_NAME, "name")));
+	ADD_SIGNAL(MethodInfo("animation_renamed", PropertyInfo(Variant::STRING_NAME, "name"), PropertyInfo(Variant::STRING_NAME, "to_name")));
 }
 AnimationLibrary::AnimationLibrary() {
 }