diff --git a/lib/migration_generator/operation.ex b/lib/migration_generator/operation.ex
index 5c8bfbc0..71701376 100644
--- a/lib/migration_generator/operation.ex
+++ b/lib/migration_generator/operation.ex
@@ -1351,6 +1351,8 @@ defmodule AshPostgres.MigrationGenerator.Operation do
           },
           table: table
         }) do
+      check = String.replace(check, ~r/((?:\\)*)"/, ~S[\1\"])
+
       if base_filter do
         "create constraint(:#{as_atom(table)}, :#{as_atom(name)}, #{join(["check: \"(#{check}) OR NOT (#{base_filter})\")", option(:prefix, schema)])}"
       else
@@ -1386,6 +1388,8 @@ defmodule AshPostgres.MigrationGenerator.Operation do
           schema: schema,
           table: table
         }) do
+      check = String.replace(check, ~r/((?:\\)*)"/, ~S[\1\"])
+
       if base_filter do
         "create constraint(:#{as_atom(table)}, :#{as_atom(name)}, #{join(["check: \"#{base_filter} AND #{check}\")", option(:prefix, schema)])}"
       else
diff --git a/test/migration_generator_test.exs b/test/migration_generator_test.exs
index bd8f2c92..dee4b412 100644
--- a/test/migration_generator_test.exs
+++ b/test/migration_generator_test.exs
@@ -2240,11 +2240,16 @@ defmodule AshPostgres.MigrationGeneratorTest do
         attributes do
           uuid_primary_key(:id)
           attribute(:price, :integer, public?: true)
+          attribute(:title, :string, public?: true)
         end
 
         postgres do
           check_constraints do
-            check_constraint(:price, "price_must_be_positive", check: "price > 0")
+            check_constraint(:price, "price_must_be_positive", check: ~S["price" > 0])
+
+            check_constraint(:title, "title_must_conform_to_format",
+              check: "title ~= '(\"\\\"\\\\\")'"
+            )
           end
         end
       end
@@ -2268,7 +2273,10 @@ defmodule AshPostgres.MigrationGeneratorTest do
                |> File.read!()
 
       assert file =~
-               ~S[create constraint(:posts, :price_must_be_positive, check: "price > 0")]
+               ~S[create constraint(:posts, :price_must_be_positive, check: "\"price\" > 0")]
+
+      assert file =~
+               "create constraint(:posts, :title_must_conform_to_format, check: \"title ~= '(\\\"\\\\\"\\\\\\\")'\""
 
       defposts do
         attributes do
@@ -2307,7 +2315,7 @@ defmodule AshPostgres.MigrationGeneratorTest do
                String.split(down, "drop_if_exists constraint(:posts, :price_must_be_positive)")
 
       assert remaining =~
-               ~S[create constraint(:posts, :price_must_be_positive, check: "price > 0")]
+               ~S[create constraint(:posts, :price_must_be_positive, check: "\"price\" > 0")]
     end
 
     test "base filters are taken into account, negated" do