diff --git a/lib/ash/type/string.ex b/lib/ash/type/string.ex
index f655022e..9c1587a5 100644
--- a/lib/ash/type/string.ex
+++ b/lib/ash/type/string.ex
@@ -54,7 +54,7 @@ defmodule Ash.Type.String do
 
     if constraints[:trim?] && constraints[:min_length] do
       StreamData.filter(base_generator, fn value ->
-        value |> String.trim() |> String.length() |> Kernel.>(constraints[:min_length])
+        value |> String.trim() |> String.length() |> Kernel.>=(constraints[:min_length])
       end)
     else
       base_generator
diff --git a/test/generator/generator_test.exs b/test/generator/generator_test.exs
index 7d2fbc2a..070eb392 100644
--- a/test/generator/generator_test.exs
+++ b/test/generator/generator_test.exs
@@ -160,6 +160,12 @@ defmodule Ash.Test.GeneratorTest do
     end
   end
 
+  test "string generator honors trim?: true" do
+    check all(string <- Ash.Type.String.generator(min_length: 5, trim?: true)) do
+      assert String.length(String.trim(string)) >= 5
+    end
+  end
+
   describe "changeset" do
     test "a directly usable changeset can be created" do
       Post