diff --git a/avm/res/cache/redis/README.md b/avm/res/cache/redis/README.md
index 49297597e7..a47ace669a 100644
--- a/avm/res/cache/redis/README.md
+++ b/avm/res/cache/redis/README.md
@@ -2183,7 +2183,6 @@ The number of shards to be created on a Premium Cluster Cache.
 
 - Required: No
 - Type: int
-- Default: `1`
 - MinValue: 1
 
 ### Parameter: `skuName`
diff --git a/avm/res/cache/redis/linked-servers/main.json b/avm/res/cache/redis/linked-servers/main.json
index 170402a3d5..5c70c19270 100644
--- a/avm/res/cache/redis/linked-servers/main.json
+++ b/avm/res/cache/redis/linked-servers/main.json
@@ -5,8 +5,8 @@
   "metadata": {
     "_generator": {
       "name": "bicep",
-      "version": "0.33.13.18514",
-      "templateHash": "11294861621866290910"
+      "version": "0.33.93.31351",
+      "templateHash": "322534394383651316"
     },
     "name": "Redis Cache Linked Servers",
     "description": "This module connects a primary and secondary Redis Cache together for geo-replication."
diff --git a/avm/res/cache/redis/main.bicep b/avm/res/cache/redis/main.bicep
index 461bab33b7..6494bafab4 100644
--- a/avm/res/cache/redis/main.bicep
+++ b/avm/res/cache/redis/main.bicep
@@ -64,7 +64,7 @@ param replicasPerPrimary int = 3
 
 @minValue(1)
 @description('Optional. The number of shards to be created on a Premium Cluster Cache.')
-param shardCount int = 1
+param shardCount int?
 
 @allowed([
   0
diff --git a/avm/res/cache/redis/main.json b/avm/res/cache/redis/main.json
index 10bffbc878..d63179ebfc 100644
--- a/avm/res/cache/redis/main.json
+++ b/avm/res/cache/redis/main.json
@@ -5,8 +5,8 @@
   "metadata": {
     "_generator": {
       "name": "bicep",
-      "version": "0.33.13.18514",
-      "templateHash": "1242857667100916577"
+      "version": "0.33.93.31351",
+      "templateHash": "2636464673565813214"
     },
     "name": "Redis Cache",
     "description": "This module deploys a Redis Cache."
@@ -842,7 +842,7 @@
     },
     "shardCount": {
       "type": "int",
-      "defaultValue": 1,
+      "nullable": true,
       "minValue": 1,
       "metadata": {
         "description": "Optional. The number of shards to be created on a Premium Cluster Cache."
@@ -1947,8 +1947,8 @@
           "metadata": {
             "_generator": {
               "name": "bicep",
-              "version": "0.33.13.18514",
-              "templateHash": "11294861621866290910"
+              "version": "0.33.93.31351",
+              "templateHash": "322534394383651316"
             },
             "name": "Redis Cache Linked Servers",
             "description": "This module connects a primary and secondary Redis Cache together for geo-replication."
@@ -2073,8 +2073,8 @@
           "metadata": {
             "_generator": {
               "name": "bicep",
-              "version": "0.33.13.18514",
-              "templateHash": "14045530027687796477"
+              "version": "0.33.93.31351",
+              "templateHash": "8063348652715653257"
             }
           },
           "definitions": {