diff --git a/lib/migration_generator/operation.ex b/lib/migration_generator/operation.ex
index f49c310..e553180 100644
--- a/lib/migration_generator/operation.ex
+++ b/lib/migration_generator/operation.ex
@@ -475,26 +475,23 @@ defmodule AshPostgres.MigrationGenerator.Operation do
           table: table,
           multitenancy: multitenancy
         }) do
-      {name_prefix, keys} =
+      keys =
         case multitenancy.strategy do
-          :context ->
-            {"\#\{prefix()\}_", keys}
-
           :attribute ->
-            {"", [multitenancy.attribute | keys]}
+            [multitenancy.attribute | keys]
 
           _ ->
-            {"", keys}
+            keys
         end
 
       if base_filter do
         "create unique_index(:#{table}, [#{Enum.map_join(keys, ",", &inspect/1)}], name: \"#{
-          name_prefix
-        }#{table}_#{name}_unique_index\", where: \"#{base_filter}\")"
+          table
+        }_#{name}_unique_index\", where: \"#{base_filter}\")"
       else
         "create unique_index(:#{table}, [#{Enum.map_join(keys, ",", &inspect/1)}], name: \"#{
-          name_prefix
-        }#{table}_#{name}_unique_index\")"
+          table
+        }_#{name}_unique_index\")"
       end
     end
 
@@ -503,21 +500,18 @@ defmodule AshPostgres.MigrationGenerator.Operation do
           table: table,
           multitenancy: multitenancy
         }) do
-      {name_prefix, keys} =
+      keys =
         case multitenancy.strategy do
-          :context ->
-            {"\#\{prefix()\}_", keys}
-
           :attribute ->
-            {"", [multitenancy.attribute | keys]}
+            [multitenancy.attribute | keys]
 
           _ ->
-            {"", keys}
+            keys
         end
 
       "drop_if_exists unique_index(:#{table}, [#{Enum.map_join(keys, ",", &inspect/1)}], name: \"#{
-        name_prefix
-      }#{table}_#{name}_unique_index\")"
+        table
+      }_#{name}_unique_index\")"
     end
   end
 
@@ -526,21 +520,18 @@ defmodule AshPostgres.MigrationGenerator.Operation do
     defstruct [:identity, :table, :multitenancy, :old_multitenancy, no_phase: true]
 
     def up(%{identity: %{name: name, keys: keys}, table: table, old_multitenancy: multitenancy}) do
-      {name_prefix, keys} =
+      keys =
         case multitenancy.strategy do
-          :context ->
-            {"\#\{prefix()\}_", keys}
-
           :attribute ->
-            {"", [multitenancy.attribute | keys]}
+            [multitenancy.attribute | keys]
 
           _ ->
-            {"", keys}
+            keys
         end
 
       "drop_if_exists unique_index(:#{table}, [#{Enum.map_join(keys, ",", &inspect/1)}], name: \"#{
-        name_prefix
-      }#{table}_#{name}_unique_index\")"
+        table
+      }_#{name}_unique_index\")"
     end
 
     def down(%{
@@ -548,26 +539,23 @@ defmodule AshPostgres.MigrationGenerator.Operation do
           table: table,
           multitenancy: multitenancy
         }) do
-      {name_prefix, keys} =
+      keys =
         case multitenancy.strategy do
-          :context ->
-            {"\#\{prefix()\}_", keys}
-
           :attribute ->
-            {"", [multitenancy.attribute | keys]}
+            [multitenancy.attribute | keys]
 
           _ ->
-            {"", keys}
+            keys
         end
 
       if base_filter do
         "create unique_index(:#{table}, [#{Enum.map_join(keys, ",", &inspect/1)}], name: \"#{
-          name_prefix
-        }#{table}_#{name}_unique_index\", where: \"#{base_filter}\")"
+          table
+        }_#{name}_unique_index\", where: \"#{base_filter}\")"
       else
         "create unique_index(:#{table}, [#{Enum.map_join(keys, ",", &inspect/1)}], name: \"#{
-          name_prefix
-        }#{table}_#{name}_unique_index\")"
+          table
+        }_#{name}_unique_index\")"
       end
     end
   end