diff --git a/plugins/VersionUpgrade/VersionUpgrade30to31/VersionUpgrade30to31.py b/plugins/VersionUpgrade/VersionUpgrade30to31/VersionUpgrade30to31.py
index d328b14367..4672cb1488 100644
--- a/plugins/VersionUpgrade/VersionUpgrade30to31/VersionUpgrade30to31.py
+++ b/plugins/VersionUpgrade/VersionUpgrade30to31/VersionUpgrade30to31.py
@@ -9,39 +9,39 @@ from UM.VersionUpgrade import VersionUpgrade #We're inheriting from this.
 
 # a list of all legacy "Not Supported" quality profiles
 _OLD_NOT_SUPPORTED_PROFILES = [
-    "um2p_pp_0.25_normal.inst.cfg",
-    "um2p_tpu_0.8_normal.inst.cfg",
-    "um3_bb0.4_ABS_Fast_Print.inst.cfg",
-    "um3_bb0.4_ABS_Superdraft_Print.inst.cfg",
-    "um3_bb0.4_CPEP_Fast_Print.inst.cfg",
-    "um3_bb0.4_CPEP_Superdraft_Print.inst.cfg",
-    "um3_bb0.4_CPE_Fast_Print.inst.cfg",
-    "um3_bb0.4_CPE_Superdraft_Print.inst.cfg",
-    "um3_bb0.4_Nylon_Fast_Print.inst.cfg",
-    "um3_bb0.4_Nylon_Superdraft_Print.inst.cfg",
-    "um3_bb0.4_PC_Fast_Print.inst.cfg",
-    "um3_bb0.4_PLA_Fast_Print.inst.cfg",
-    "um3_bb0.4_PLA_Superdraft_Print.inst.cfg",
-    "um3_bb0.4_PP_Fast_Print.inst.cfg",
-    "um3_bb0.4_PP_Superdraft_Print.inst.cfg",
-    "um3_bb0.4_TPU_Fast_Print.inst.cfg",
-    "um3_bb0.4_TPU_Superdraft_Print.inst.cfg",
-    "um3_bb0.8_ABS_Fast_Print.inst.cfg",
-    "um3_bb0.8_ABS_Superdraft_Print.inst.cfg",
-    "um3_bb0.8_CPEP_Fast_Print.inst.cfg",
-    "um3_bb0.8_CPEP_Superdraft_Print.inst.cfg",
-    "um3_bb0.8_CPE_Fast_Print.inst.cfg",
-    "um3_bb0.8_CPE_Superdraft_Print.inst.cfg",
-    "um3_bb0.8_Nylon_Fast_Print.inst.cfg",
-    "um3_bb0.8_Nylon_Superdraft_Print.inst.cfg",
-    "um3_bb0.8_PC_Fast_Print.inst.cfg",
-    "um3_bb0.8_PC_Superdraft_Print.inst.cfg",
-    "um3_bb0.8_PLA_Fast_Print.inst.cfg",
-    "um3_bb0.8_PLA_Superdraft_Print.inst.cfg",
-    "um3_bb0.8_PP_Fast_Print.inst.cfg",
-    "um3_bb0.8_PP_Superdraft_Print.inst.cfg",
-    "um3_bb0.8_TPU_Fast_print.inst.cfg",
-    "um3_bb0.8_TPU_Superdraft_Print.inst.cfg",
+    "um2p_pp_0.25_normal",
+    "um2p_tpu_0.8_normal",
+    "um3_bb0.4_ABS_Fast_Print",
+    "um3_bb0.4_ABS_Superdraft_Print",
+    "um3_bb0.4_CPEP_Fast_Print",
+    "um3_bb0.4_CPEP_Superdraft_Print",
+    "um3_bb0.4_CPE_Fast_Print",
+    "um3_bb0.4_CPE_Superdraft_Print",
+    "um3_bb0.4_Nylon_Fast_Print",
+    "um3_bb0.4_Nylon_Superdraft_Print",
+    "um3_bb0.4_PC_Fast_Print",
+    "um3_bb0.4_PLA_Fast_Print",
+    "um3_bb0.4_PLA_Superdraft_Print",
+    "um3_bb0.4_PP_Fast_Print",
+    "um3_bb0.4_PP_Superdraft_Print",
+    "um3_bb0.4_TPU_Fast_Print",
+    "um3_bb0.4_TPU_Superdraft_Print",
+    "um3_bb0.8_ABS_Fast_Print",
+    "um3_bb0.8_ABS_Superdraft_Print",
+    "um3_bb0.8_CPEP_Fast_Print",
+    "um3_bb0.8_CPEP_Superdraft_Print",
+    "um3_bb0.8_CPE_Fast_Print",
+    "um3_bb0.8_CPE_Superdraft_Print",
+    "um3_bb0.8_Nylon_Fast_Print",
+    "um3_bb0.8_Nylon_Superdraft_Print",
+    "um3_bb0.8_PC_Fast_Print",
+    "um3_bb0.8_PC_Superdraft_Print",
+    "um3_bb0.8_PLA_Fast_Print",
+    "um3_bb0.8_PLA_Superdraft_Print",
+    "um3_bb0.8_PP_Fast_Print",
+    "um3_bb0.8_PP_Superdraft_Print",
+    "um3_bb0.8_TPU_Fast_print",
+    "um3_bb0.8_TPU_Superdraft_Print",
 ]