diff --git a/tests/vspec/test_static_uids/test_static_uids.py b/tests/vspec/test_static_uids/test_static_uids.py
index 64d3ab5e..2aa8a6c5 100644
--- a/tests/vspec/test_static_uids/test_static_uids.py
+++ b/tests/vspec/test_static_uids/test_static_uids.py
@@ -83,11 +83,11 @@ def change_test_dir(request, monkeypatch):
 @pytest.mark.parametrize(
     "node_name, unit, datatype, allowed, minimum, maximum, result_static_uid",
     [
-        ("TestNode", "m", VSSDataType.UINT16, "", 0, 10000, "156365B2"),
-        ("TestNode", "mm", VSSDataType.UINT32, "", "", "", "0931A8FA"),
-        ("TestUnit", "degrees/s", VSSDataType.FLOAT, "", "", "", "C733138C"),
-        ("TestMinMax", "percent", VSSDataType.UINT8, "", 0, 100, "72A24EF1"),
-        ("TestEnum", "m", VSSDataType.STRING, ["YES, NO"], "", "", "DEA50110"),
+        ("TestNode", "m", VSSDataType.UINT16, "", 0, 10000, "A1D565B2"),
+        ("TestNode", "mm", VSSDataType.UINT32, "", "", "", "B5D7A8FA"),
+        ("TestUnit", "degrees/s", VSSDataType.FLOAT, "", "", "", "DEA9138C"),
+        ("TestMinMax", "percent", VSSDataType.UINT8, "", 0, 100, "88FC5491"),
+        ("TestEnum", "m", VSSDataType.STRING, ["YES, NO"], "", "", "06AEB370"),
     ],
 )
 def test_generate_id(
diff --git a/tests/vspec/test_static_uids/validation.yaml b/tests/vspec/test_static_uids/validation.yaml
index f41d1de2..ee6c6b7e 100644
--- a/tests/vspec/test_static_uids/validation.yaml
+++ b/tests/vspec/test_static_uids/validation.yaml
@@ -1,15 +1,15 @@
 A:
   description: A is a test node
-  staticUID: '0x6865518C'
+  staticUID: '0x5B38F4AC'
   type: branch
 A.B:
   description: B is a branch of A
-  staticUID: '0x5EE0702C'
+  staticUID: '0x4687862C'
   type: branch
 A.B.Int32:
   datatype: int32
   description: A.B.Int32 is a leaf of A.B of datatype int32
-  staticUID: '0x4322A0BF'
+  staticUID: '0xF59053DF'
   type: sensor
   unit: rpm
 A.B.IsLeaf:
@@ -18,20 +18,20 @@ A.B.IsLeaf:
   - 'NO'
   datatype: string
   description: This node is a leaf of the tree and it has allowed values (aka an enum).
-  staticUID: '0x51887178'
+  staticUID: '0x41EF3218'
   type: actuator
 A.B.Max:
   datatype: uint8
   description: A leaf that uses a maximum value.
   max: 100
-  staticUID: '0xACFF72AC'
+  staticUID: '0xCF708DCC'
   type: sensor
   unit: percent
 A.B.Min:
   datatype: uint8
   description: A leaf that uses a minimum value.
   min: 10
-  staticUID: '0xF66F948E'
+  staticUID: '0x2FC6BA2E'
   type: sensor
   unit: percent
 A.B.NewName:
@@ -40,29 +40,29 @@ A.B.NewName:
   fka:
   - A.B.OldName
   - A.B.OlderName
-  staticUID: '0x63C22EF6'
+  staticUID: '0x126503B6'
   type: sensor
   unit: mm
 A.Float:
   datatype: float
   description: A.Float is a leaf of A of datatype float
-  staticUID: '0xC83DDDBF'
+  staticUID: '0xA493DFBF'
   type: actuator
   unit: mm
 A.Int16:
   datatype: int16
   description: A.Int16 is a leaf of A of datatype int16
-  staticUID: '0xC50253A3'
+  staticUID: '0x3D9D89A3'
   type: sensor
   unit: rpm
 A.String:
   datatype: string
   deprecation: This is test deprecation, let's say it used to be called Str instead String.
   description: A.String is a leaf of A of datatype string
-  staticUID: '0x215470FC'
+  staticUID: '0x49A622FC'
   type: sensor
 A.StringArray:
   datatype: string[]
   description: A.StringArray is a leaf of A of datatype string array
-  staticUID: '0x2115794B'
+  staticUID: '0xE8A4A62B'
   type: sensor
diff --git a/tests/vspec/test_static_uids/validation_vspecs/validation.vspec b/tests/vspec/test_static_uids/validation_vspecs/validation.vspec
index 3b51fdaa..065f3e76 100644
--- a/tests/vspec/test_static_uids/validation_vspecs/validation.vspec
+++ b/tests/vspec/test_static_uids/validation_vspecs/validation.vspec
@@ -8,16 +8,16 @@
 
 A:
   description: A is a test node
-  staticUID: '0x6865518C'
+  staticUID: '0x5B38F4AC'
   type: branch
 A.B:
   description: B is a branch of A
-  staticUID: '0x5EE0702C'
+  staticUID: '0x4687862C'
   type: branch
 A.B.Int32:
   datatype: int32
   description: A.B.Int32 is a leaf of A.B of datatype int32
-  staticUID: '0x4322A0BF'
+  staticUID: '0xF59053DF'
   type: sensor
   unit: rpm
 A.B.IsLeaf:
@@ -26,20 +26,20 @@ A.B.IsLeaf:
   - 'NO'
   datatype: string
   description: This node is a leaf of the tree and it has allowed values (aka an enum).
-  staticUID: '0x51887178'
+  staticUID: '0x41EF3218'
   type: actuator
 A.B.Max:
   datatype: uint8
   description: A leaf that uses a maximum value.
   max: 100
-  staticUID: '0xACFF72AC'
+  staticUID: '0xCF708DCC'
   type: sensor
   unit: percent
 A.B.Min:
   datatype: uint8
   description: A leaf that uses a minimum value.
   min: 10
-  staticUID: '0xF66F948E'
+  staticUID: '0x2FC6BA2E'
   type: sensor
   unit: percent
 A.B.NewName:
@@ -48,29 +48,30 @@ A.B.NewName:
   fka:
   - A.B.OldName
   - A.B.OlderName
-  staticUID: '0x63C22EF6'
+  staticUID: '0x126503B6'
   type: sensor
   unit: mm
 A.Float:
   datatype: float
   description: A.Float is a leaf of A of datatype float
-  staticUID: '0xC83DDDBF'
+  staticUID: '0xA493DFBF'
   type: actuator
   unit: mm
 A.Int16:
   datatype: int16
   description: A.Int16 is a leaf of A of datatype int16
-  staticUID: '0xC50253A3'
+  staticUID: '0x3D9D89A3'
   type: sensor
   unit: rpm
 A.String:
   datatype: string
-  deprecation: This is test deprecation, let's say it used to be called Str instead String.
+  deprecation: This is test deprecation, let's say it used to be called Str instead
+    String.
   description: A.String is a leaf of A of datatype string
-  staticUID: '0x215470FC'
+  staticUID: '0x49A622FC'
   type: sensor
 A.StringArray:
   datatype: string[]
   description: A.StringArray is a leaf of A of datatype string array
-  staticUID: '0x2115794B'
+  staticUID: '0xE8A4A62B'
   type: sensor
diff --git a/tests/vspec/test_static_uids/validation_vspecs/validation_semantic_change.vspec b/tests/vspec/test_static_uids/validation_vspecs/validation_semantic_change.vspec
index 2f36dd65..2c7b8007 100644
--- a/tests/vspec/test_static_uids/validation_vspecs/validation_semantic_change.vspec
+++ b/tests/vspec/test_static_uids/validation_vspecs/validation_semantic_change.vspec
@@ -8,16 +8,16 @@
 
 A:
   description: A is a test node
-  staticUID: '0x6865518C'
+  staticUID: '0x5B38F4AC'
   type: branch
 A.B:
   description: B is a branch of A
-  staticUID: '0x5EE0702C'
+  staticUID: '0x4687862C'
   type: branch
 A.B.Int32:
   datatype: int32
   description: A.B.Int32 is a leaf of A.B of datatype int32
-  staticUID: '0x4322A0BF'
+  staticUID: '0xF59053DF'
   type: sensor
   unit: rpm
 A.B.IsLeaf:
@@ -26,20 +26,20 @@ A.B.IsLeaf:
   - 'NO'
   datatype: string
   description: This node is a leaf of the tree and it has allowed values (aka an enum).
-  staticUID: '0x51887178'
+  staticUID: '0x41EF3218'
   type: actuator
 A.B.Max:
   datatype: uint8
   description: A leaf that uses a maximum value.
   max: 100
-  staticUID: '0xACFF72AC'
+  staticUID: '0xCF708DCC'
   type: sensor
   unit: percent
 A.B.Min:
   datatype: uint8
   description: A leaf that uses a minimum value.
   min: 10
-  staticUID: '0xF66F948E'
+  staticUID: '0x2FC6BA2E'
   type: sensor
   unit: percent
 A.B.OldName:
@@ -47,28 +47,30 @@ A.B.OldName:
   description: A.B.NewName's old name is 'OldName'. And its even older name is 'OlderName'.
   fka:
   - A.B.OlderName
-  staticUID: '0xD4DFF5FD'
+  staticUID: '0x8B7DE17D'
   type: sensor
   unit: mm
 A.Float:
   datatype: float
   description: A.Float is a leaf of A of datatype float
-  staticUID: '0xC83DDDBF'
+  staticUID: '0xA493DFBF'
   type: actuator
   unit: mm
 A.Int16:
   datatype: int16
   description: A.Int16 is a leaf of A of datatype int16
-  staticUID: '0xC50253A3'
+  staticUID: '0x3D9D89A3'
   type: sensor
   unit: rpm
 A.String:
   datatype: string
+  deprecation: This is test deprecation, let's say it used to be called Str instead
+    String.
   description: A.String is a leaf of A of datatype string
-  staticUID: '0x215470FC'
+  staticUID: '0x49A622FC'
   type: sensor
 A.StringArray:
   datatype: string[]
   description: A.StringArray is a leaf of A of datatype string array
-  staticUID: '0x2115794B'
+  staticUID: '0xE8A4A62B'
   type: sensor
diff --git a/vspec/utils/idgen_utils.py b/vspec/utils/idgen_utils.py
index bcea2cf7..cd9fd85e 100644
--- a/vspec/utils/idgen_utils.py
+++ b/vspec/utils/idgen_utils.py
@@ -35,7 +35,7 @@ def get_node_identifier_bytes(
         f"allowed: {allowed}"
         f"min: {minimum}"
         f"max: {maximum}"
-    ).encode("utf-8")
+    ).encode("utf-8").lower()
 
 
 def fnv1_32_hash(identifier: bytes) -> int: