diff --git a/resources/variants/modix_v3_big120X_0.4.inst.cfg b/resources/variants/modix_v3_big120X_0.4.inst.cfg
index 3a32c75c79..14bd0c02ba 100644
--- a/resources/variants/modix_v3_big120X_0.4.inst.cfg
+++ b/resources/variants/modix_v3_big120X_0.4.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v3_big120x
+definition = modix_v3_big120X
 name = 0.4 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v3_big120X_0.6.inst.cfg b/resources/variants/modix_v3_big120X_0.6.inst.cfg
index 3e505efdea..6dce9d279b 100644
--- a/resources/variants/modix_v3_big120X_0.6.inst.cfg
+++ b/resources/variants/modix_v3_big120X_0.6.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v3_big120x
+definition = modix_v3_big120X
 name = 0.6 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v3_big120X_0.8.inst.cfg b/resources/variants/modix_v3_big120X_0.8.inst.cfg
index 8597ca5478..a3bf6638ea 100644
--- a/resources/variants/modix_v3_big120X_0.8.inst.cfg
+++ b/resources/variants/modix_v3_big120X_0.8.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v3_big120x
+definition = modix_v3_big120X
 name = 0.8 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v3_big120X_1.0.inst.cfg b/resources/variants/modix_v3_big120X_1.0.inst.cfg
index 66c7d0a31c..bca464afc6 100644
--- a/resources/variants/modix_v3_big120X_1.0.inst.cfg
+++ b/resources/variants/modix_v3_big120X_1.0.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v3_big120x
+definition = modix_v3_big120X
 name = 1.0 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v3_big120X_1.2.inst.cfg b/resources/variants/modix_v3_big120X_1.2.inst.cfg
index 6cad37ea68..364ebf355b 100644
--- a/resources/variants/modix_v3_big120X_1.2.inst.cfg
+++ b/resources/variants/modix_v3_big120X_1.2.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v3_big120x
+definition = modix_v3_big120X
 name = 1.2 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v3_big120X_1.4.inst.cfg b/resources/variants/modix_v3_big120X_1.4.inst.cfg
index 52a8bb8813..b78514dd01 100644
--- a/resources/variants/modix_v3_big120X_1.4.inst.cfg
+++ b/resources/variants/modix_v3_big120X_1.4.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v3_big120x
+definition = modix_v3_big120X
 name = 1.4 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v4_big120X_0.4.inst.cfg b/resources/variants/modix_v4_big120X_0.4.inst.cfg
index 17a8ebbf8f..10e8959a99 100644
--- a/resources/variants/modix_v4_big120X_0.4.inst.cfg
+++ b/resources/variants/modix_v4_big120X_0.4.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v4_big120x
+definition = modix_v4_big120X
 name = 0.4 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v4_big120X_0.6.inst.cfg b/resources/variants/modix_v4_big120X_0.6.inst.cfg
index e762cb066c..4692c6939d 100644
--- a/resources/variants/modix_v4_big120X_0.6.inst.cfg
+++ b/resources/variants/modix_v4_big120X_0.6.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v4_big120x
+definition = modix_v4_big120X
 name = 0.6 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v4_big120X_0.8.inst.cfg b/resources/variants/modix_v4_big120X_0.8.inst.cfg
index 83e88d4bdc..3f563a5c39 100644
--- a/resources/variants/modix_v4_big120X_0.8.inst.cfg
+++ b/resources/variants/modix_v4_big120X_0.8.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v4_big120x
+definition = modix_v4_big120X
 name = 0.8 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v4_big120X_1.0.inst.cfg b/resources/variants/modix_v4_big120X_1.0.inst.cfg
index e5c7c8b77f..ddec5285a1 100644
--- a/resources/variants/modix_v4_big120X_1.0.inst.cfg
+++ b/resources/variants/modix_v4_big120X_1.0.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v4_big120x
+definition = modix_v4_big120X
 name = 1.0 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v4_big120X_1.2.inst.cfg b/resources/variants/modix_v4_big120X_1.2.inst.cfg
index 1927e4588d..fb3591817c 100644
--- a/resources/variants/modix_v4_big120X_1.2.inst.cfg
+++ b/resources/variants/modix_v4_big120X_1.2.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v4_big120x
+definition = modix_v4_big120X
 name = 1.2 mm Nozzle
 version = 4
 
diff --git a/resources/variants/modix_v4_big120X_1.4.inst.cfg b/resources/variants/modix_v4_big120X_1.4.inst.cfg
index 56dbbe3ec5..c6c153a2f4 100644
--- a/resources/variants/modix_v4_big120X_1.4.inst.cfg
+++ b/resources/variants/modix_v4_big120X_1.4.inst.cfg
@@ -1,5 +1,5 @@
 [general]
-definition = modix_v4_big120x
+definition = modix_v4_big120X
 name = 1.4 mm Nozzle
 version = 4