diff --git a/scripts/config/ivas_modes.json b/scripts/config/ivas_modes.json
index c2953e64bf26fcfb6f43dd482967c5120b1f090f..ab08c4e5cd8039bab7406e191dfad601a99eb25d 100644
--- a/scripts/config/ivas_modes.json
+++ b/scripts/config/ivas_modes.json
@@ -2305,7 +2305,7 @@
             "dec": {
                 "EXT": []
             },
-            "in_config": "ISM+1",
+            "in_config": "ISM1",
             "table_name": "ISM+1@{table_bitrate} kbps {bandwidth}",
             "nummetadata": 1,
             "metadatafilenames": [
@@ -2348,7 +2348,7 @@
             "dec": {
                 "EXT": []
             },
-            "in_config": "ISM+1",
+            "in_config": "ISM1",
             "table_name": "ISM+1@{table_bitrate} kbps DTX {bandwidth}",
             "nummetadata": 1,
             "metadatafilenames": [
@@ -2392,7 +2392,7 @@
             "dec": {
                 "EXT": []
             },
-            "in_config": "ISM+2",
+            "in_config": "ISM2",
             "table_name": "ISM+2@{table_bitrate} kbps {bandwidth}",
             "nummetadata": 2,
             "metadatafilenames": [
@@ -2444,7 +2444,7 @@
             "dec": {
                 "EXT": []
             },
-            "in_config": "ISM+2",
+            "in_config": "ISM2",
             "table_name": "ISM+2@{table_bitrate} kbps DTX {bandwidth}",
             "nummetadata": 2,
             "metadatafilenames": [
@@ -2497,7 +2497,7 @@
             "dec": {
                 "EXT": []
             },
-            "in_config": "ISM+3",
+            "in_config": "ISM3",
             "table_name": "ISM+3@{table_bitrate} kbps {bandwidth}",
             "nummetadata": 3,
             "metadatafilenames": [
@@ -2552,7 +2552,7 @@
             "dec": {
                 "EXT": []
             },
-            "in_config": "ISM+3",
+            "in_config": "ISM3",
             "table_name": "ISM+3@{table_bitrate} kbps DTX {bandwidth}",
             "nummetadata": 3,
             "metadatafilenames": [
@@ -2608,7 +2608,7 @@
             "dec": {
                 "EXT": []
             },
-            "in_config": "ISM+4",
+            "in_config": "ISM4",
             "table_name": "ISM+4@{table_bitrate} kbps {bandwidth}",
             "nummetadata": 4,
             "metadatafilenames": [
@@ -2666,7 +2666,7 @@
             "dec": {
                 "EXT": []
             },
-            "in_config": "ISM+4",
+            "in_config": "ISM4",
             "table_name": "ISM+4@{table_bitrate} kbps DTX {bandwidth}",
             "nummetadata": 4,
             "metadatafilenames": [