diff --git a/src/ifcopenshell-python/test/fixtures/rules/fail-extrusion-dir-0.0-0.0-ifc4.ifc b/src/ifcopenshell-python/test/fixtures/rules/fail-extrusion-dir-0.0-0.0-ifc4.ifc
new file mode 100644
index 0000000000..9bfa144c2e
--- /dev/null
+++ b/src/ifcopenshell-python/test/fixtures/rules/fail-extrusion-dir-0.0-0.0-ifc4.ifc
@@ -0,0 +1,16 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
+FILE_NAME('','2023-02-13T13:31:19',(),(),'IfcOpenShell v0.7.0-07ee62eb9','IfcOpenShell v0.7.0-07ee62eb9','');
+FILE_SCHEMA(('IFC4'));
+ENDSEC;
+DATA;
+#1=IFCCARTESIANPOINT((0.,0.));
+#2=IFCAXIS2PLACEMENT2D(#1,$);
+#3=IFCRECTANGLEPROFILEDEF(.AREA.,$,#2,1.,1.);
+#4=IFCCARTESIANPOINT((0.,0.,0.));
+#5=IFCAXIS2PLACEMENT3D(#4,$,$);
+#6=IFCDIRECTION((0.,0.,0.));
+#7=IFCEXTRUDEDAREASOLID(#3,#5,#6,1.);
+ENDSEC;
+END-ISO-10303-21;
diff --git a/src/ifcopenshell-python/test/fixtures/rules/fail-extrusion-dir-1.0-0.0-ifc2x3.ifc b/src/ifcopenshell-python/test/fixtures/rules/fail-extrusion-dir-1.0-0.0-ifc2x3.ifc
index 7c12d81f39..8ee91bd55a 100644
--- a/src/ifcopenshell-python/test/fixtures/rules/fail-extrusion-dir-1.0-0.0-ifc2x3.ifc
+++ b/src/ifcopenshell-python/test/fixtures/rules/fail-extrusion-dir-1.0-0.0-ifc2x3.ifc
@@ -1,7 +1,7 @@
 ISO-10303-21;
 HEADER;
 FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
-FILE_NAME('','2022-12-20T12:05:46',(),(),'IfcOpenShell v0.7.0-fa6bbf2d','IfcOpenShell v0.7.0-fa6bbf2d','');
+FILE_NAME('','2023-02-13T13:31:19',(),(),'IfcOpenShell v0.7.0-07ee62eb9','IfcOpenShell v0.7.0-07ee62eb9','');
 FILE_SCHEMA(('IFC2X3'));
 ENDSEC;
 DATA;
diff --git a/src/ifcopenshell-python/test/fixtures/rules/generate_11.py b/src/ifcopenshell-python/test/fixtures/rules/generate_11.py
index 9e31608608..908a4297e4 100644
--- a/src/ifcopenshell-python/test/fixtures/rules/generate_11.py
+++ b/src/ifcopenshell-python/test/fixtures/rules/generate_11.py
@@ -2,18 +2,33 @@ import ifcopenshell
 
 depth = 1.0
 for (dir_x, dir_z) in ((0., -1.), (0., 0.), (1., 0.), (1., 0.001), (0., 1.)):
-    f = ifcopenshell.file(schema="IFC2X3")
-    f.createIfcExtrudedAreaSolid(
-        f.createIfcRectangleProfileDef(
-            "AREA", None,
-            f.createIfcAxis2Placement2D(
-                f.createIfcCartesianPoint((0., 0.))
-            ), 1., 1.
-        ),
-        f.createIfcAxis2Placement3D(
-            f.createIfcCartesianPoint((0., 0., 0.))
-        ),
-        f.createIfcDirection((dir_x, 0., dir_z)),
-        depth
-    )
-    f.write(f"{'pass' if dir_z != 0. else 'fail'}-extrusion-dir-{dir_x}-{dir_z}-ifc2x3.ifc")
+
+    schemas = ['IFC2X3']
+    if (dir_x, dir_z) == (0., 0.):
+        schemas.append('IFC4')
+
+    for schema in schemas:
+        f = ifcopenshell.file(schema=schema)
+        f.createIfcExtrudedAreaSolid(
+            f.createIfcRectangleProfileDef(
+                "AREA", None,
+                f.createIfcAxis2Placement2D(
+                    f.createIfcCartesianPoint((0., 0.))
+                ), 1., 1.
+            ),
+            f.createIfcAxis2Placement3D(
+                f.createIfcCartesianPoint((0., 0., 0.))
+            ),
+            f.createIfcDirection((dir_x, 0., dir_z)),
+            depth
+        )
+
+        # Due to the way IfcDotProduct and IfcNormalise interact, (0 0 0) actually
+        # results into indeterminate. But in IFC4 onwars there is a rule in IfcDirection
+        # for non-zero magnitude
+
+        valid = dir_z != 0.
+        if f.schema == 'IFC2X3' and (dir_x, dir_z) == (0., 0.):
+            valid = True
+
+        f.write(f"{'pass' if valid else 'fail'}-extrusion-dir-{dir_x}-{dir_z}-{f.schema.lower()}.ifc")
diff --git a/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0--1.0-ifc2x3.ifc b/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0--1.0-ifc2x3.ifc
index 2512ed2505..fb03efb5c2 100644
--- a/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0--1.0-ifc2x3.ifc
+++ b/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0--1.0-ifc2x3.ifc
@@ -1,7 +1,7 @@
 ISO-10303-21;
 HEADER;
 FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
-FILE_NAME('','2022-12-20T12:05:46',(),(),'IfcOpenShell v0.7.0-fa6bbf2d','IfcOpenShell v0.7.0-fa6bbf2d','');
+FILE_NAME('','2023-02-13T13:31:19',(),(),'IfcOpenShell v0.7.0-07ee62eb9','IfcOpenShell v0.7.0-07ee62eb9','');
 FILE_SCHEMA(('IFC2X3'));
 ENDSEC;
 DATA;
diff --git a/src/ifcopenshell-python/test/fixtures/rules/fail-extrusion-dir-0.0-0.0-ifc2x3.ifc b/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0-0.0-ifc2x3.ifc
similarity index 78%
rename from src/ifcopenshell-python/test/fixtures/rules/fail-extrusion-dir-0.0-0.0-ifc2x3.ifc
rename to src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0-0.0-ifc2x3.ifc
index 330ab3d3ec..e70f189674 100644
--- a/src/ifcopenshell-python/test/fixtures/rules/fail-extrusion-dir-0.0-0.0-ifc2x3.ifc
+++ b/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0-0.0-ifc2x3.ifc
@@ -1,7 +1,7 @@
 ISO-10303-21;
 HEADER;
 FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
-FILE_NAME('','2022-12-20T12:05:46',(),(),'IfcOpenShell v0.7.0-fa6bbf2d','IfcOpenShell v0.7.0-fa6bbf2d','');
+FILE_NAME('','2023-02-13T13:31:19',(),(),'IfcOpenShell v0.7.0-07ee62eb9','IfcOpenShell v0.7.0-07ee62eb9','');
 FILE_SCHEMA(('IFC2X3'));
 ENDSEC;
 DATA;
diff --git a/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0-1.0-ifc2x3.ifc b/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0-1.0-ifc2x3.ifc
index dd541dab44..441879e207 100644
--- a/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0-1.0-ifc2x3.ifc
+++ b/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-0.0-1.0-ifc2x3.ifc
@@ -1,7 +1,7 @@
 ISO-10303-21;
 HEADER;
 FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
-FILE_NAME('','2022-12-20T12:05:46',(),(),'IfcOpenShell v0.7.0-fa6bbf2d','IfcOpenShell v0.7.0-fa6bbf2d','');
+FILE_NAME('','2023-02-13T13:31:19',(),(),'IfcOpenShell v0.7.0-07ee62eb9','IfcOpenShell v0.7.0-07ee62eb9','');
 FILE_SCHEMA(('IFC2X3'));
 ENDSEC;
 DATA;
diff --git a/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-1.0-0.001-ifc2x3.ifc b/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-1.0-0.001-ifc2x3.ifc
index 6eaa068357..3b62ed9967 100644
--- a/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-1.0-0.001-ifc2x3.ifc
+++ b/src/ifcopenshell-python/test/fixtures/rules/pass-extrusion-dir-1.0-0.001-ifc2x3.ifc
@@ -1,7 +1,7 @@
 ISO-10303-21;
 HEADER;
 FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
-FILE_NAME('','2022-12-20T12:05:46',(),(),'IfcOpenShell v0.7.0-fa6bbf2d','IfcOpenShell v0.7.0-fa6bbf2d','');
+FILE_NAME('','2023-02-13T13:31:19',(),(),'IfcOpenShell v0.7.0-07ee62eb9','IfcOpenShell v0.7.0-07ee62eb9','');
 FILE_SCHEMA(('IFC2X3'));
 ENDSEC;
 DATA;