diff --git a/modpacks/rc-plus/1.21.10-mr/config/modpack_defaults/config/legacy/client_options.json b/modpacks/rc-plus/1.21.10-mr/config/modpack_defaults/config/legacy/client_options.json
index aeb88ab9f..dfc0a181d 100644
--- a/modpacks/rc-plus/1.21.10-mr/config/modpack_defaults/config/legacy/client_options.json
+++ b/modpacks/rc-plus/1.21.10-mr/config/modpack_defaults/config/legacy/client_options.json
@@ -1,6 +1,6 @@
 {
   "advancedHeldItemTooltip": false,
-  "advancedOptionsMode": "default",
+  "advancedOptionsMode": "merge",
   "advancements": true,
   "animatedCharacter": true,
   "announceAdvancements": true,
diff --git a/modpacks/rc-plus/1.21.10-mr/index.toml b/modpacks/rc-plus/1.21.10-mr/index.toml
index 7803ee12e..588cecb24 100644
--- a/modpacks/rc-plus/1.21.10-mr/index.toml
+++ b/modpacks/rc-plus/1.21.10-mr/index.toml
@@ -218,7 +218,7 @@ hash = "ace4602e3fd17695499bd3c4c098009bd0e78d7c8e094428688d262a85236d8f"
 
 [[files]]
 file = "config/modpack_defaults/config/legacy/client_options.json"
-hash = "a09e7c228c65113d49f16e4a9ca22900ac6c163a1b0d39670454b88e479e4099"
+hash = "cdf344b0841f32c2705612271bf2b65144dc9ebb3745560b48011a9637444518"
 
 [[files]]
 file = "config/modpack_defaults/config/legacy/common.json"
diff --git a/modpacks/rc-plus/1.21.10-mr/pack.toml b/modpacks/rc-plus/1.21.10-mr/pack.toml
index 6cba29401..34c35cfc3 100644
--- a/modpacks/rc-plus/1.21.10-mr/pack.toml
+++ b/modpacks/rc-plus/1.21.10-mr/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "bf5d40e333f4a38b064fd8bdcc3eb323f434845e2b6e73bb0a7222a92dbec310"
+hash = "7e54446c9da9534ae339dd0a70d637a52a1ec4945566b4dbdfafaa7d64bb17f4"
 
 [versions]
 fabric = "0.19.2"
diff --git a/modpacks/simply/1.21.10-mr/config/modpack_defaults/config/legacy/client_options.json b/modpacks/simply/1.21.10-mr/config/modpack_defaults/config/legacy/client_options.json
index 004c203dd..994c94387 100644
--- a/modpacks/simply/1.21.10-mr/config/modpack_defaults/config/legacy/client_options.json
+++ b/modpacks/simply/1.21.10-mr/config/modpack_defaults/config/legacy/client_options.json
@@ -1,6 +1,6 @@
 {
   "advancedHeldItemTooltip": false,
-  "advancedOptionsMode": "default",
+  "advancedOptionsMode": "merge",
   "advancements": true,
   "animatedCharacter": true,
   "announceAdvancements": false,
diff --git a/modpacks/simply/1.21.10-mr/index.toml b/modpacks/simply/1.21.10-mr/index.toml
index ac699489e..4601d2836 100644
--- a/modpacks/simply/1.21.10-mr/index.toml
+++ b/modpacks/simply/1.21.10-mr/index.toml
@@ -154,7 +154,7 @@ hash = "b87f97b466cd28a298998cd36ef501d2c466131d7fc2e92727eea33a903eb3de"
 
 [[files]]
 file = "config/modpack_defaults/config/legacy/client_options.json"
-hash = "8eeae9143504a3347a1f59f168a39791faa26231902ee9379342668a8fb2795b"
+hash = "ac4ac87bde63b9a72eba836a656c7da0034951e8766840bde6841dfb97a96836"
 
 [[files]]
 file = "config/modpack_defaults/config/legacy/common.json"
diff --git a/modpacks/simply/1.21.10-mr/pack.toml b/modpacks/simply/1.21.10-mr/pack.toml
index 44b7bd0d2..338fbc3a9 100644
--- a/modpacks/simply/1.21.10-mr/pack.toml
+++ b/modpacks/simply/1.21.10-mr/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "9fa351fcb919513cb1082536137ccaac1855453e8de54792402b0e5b15deaae7"
+hash = "31842f63bb503b7048c36a4fb548802333c43b39fdeff72b5c5e01b4ddbf862a"
 
 [versions]
 fabric = "0.19.2"