diff --git a/math_formula/__init__.py b/math_formula/__init__.py
index e03c139..e6f6833 100644
--- a/math_formula/__init__.py
+++ b/math_formula/__init__.py
@@ -5,7 +5,7 @@
 bl_info = {
     "name": "Node Math Formula",
     "author": "Wannes Malfait",
-    "version": (1, 2, 0),
+    "version": (1, 2, 1),
     "location": "Node Editor Toolbar and SHIFT+F or ALT+F",
     "description": "Quickly add math nodes by typing in a formula",
     "category": "Node",
diff --git a/math_formula/changes.log b/math_formula/changes.log
index fdfcf29..26ba62d 100644
--- a/math_formula/changes.log
+++ b/math_formula/changes.log
@@ -1,3 +1,7 @@
+v1.2.1
+- Fix vector math `fract` not working.
+- Fix separate xyz with one component always returning `x`.
+
 v1.2.0
 - Update positioning algorithm to work better with multiple outputs.
 - Add support for the new vector math functions: 'Refract' and 'Faceforward'.
diff --git a/math_formula/main.py b/math_formula/main.py
index c7ac41b..6c122b2 100644
--- a/math_formula/main.py
+++ b/math_formula/main.py
@@ -685,7 +685,11 @@ def execute(self, context):
                     a if a in data else None for a in ('x', 'y', 'z')]
                 node = self.add_separate_xyz_node(
                     context, nodes, name, components)
-                stack.append('x')
+                best_name = 'x'
+                for comp in components:
+                    if comp is not None:
+                        best_name = comp
+                stack.append(best_name)
         if props.add_frame and nodes != []:
             # Add all nodes in a frame
             frame = tree.nodes.new(type='NodeFrame')
diff --git a/math_formula/scanner.py b/math_formula/scanner.py
index 49dbcbf..241e6e4 100644
--- a/math_formula/scanner.py
+++ b/math_formula/scanner.py
@@ -110,7 +110,7 @@
     'normalize': ('NORMALIZE', 1),
     'vfloor': ('FLOOR', 1),
     'vceil': ('CEIL', 1),
-    'vfract': ('FRACT', 1),
+    'vfract': ('FRACTION', 1),
     'vabs': ('ABSOLUTE', 1),
     'vabsolute': ('ABSOLUTE', 1),
     'vsin': ('SINE', 1),