diff --git a/CHANGELOG.md b/CHANGELOG.md
index a8612698..d2545775 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ### Unreleased
 
+### 9.2.1
+
+* Minitest: Fix for `Minitest::Spec` with oneword dynamic classes (`describe "oneword"`) (https://github.com/KnapsackPro/knapsack_pro-ruby/pull/324).
+
 ### 9.2.0
 
 * RSpec: Allow initializing the test queue for Queue Mode with `rake knapsack_pro:queue:rspec:initialize` (https://github.com/KnapsackPro/knapsack_pro-ruby/pull/322).
diff --git a/lib/knapsack_pro/adapters/minitest_adapter.rb b/lib/knapsack_pro/adapters/minitest_adapter.rb
index cec9d97a..19249666 100644
--- a/lib/knapsack_pro/adapters/minitest_adapter.rb
+++ b/lib/knapsack_pro/adapters/minitest_adapter.rb
@@ -10,15 +10,18 @@ def self.test_path(obj)
         path, _line =
           begin
             Object.const_source_location(obj.class.to_s)
-          rescue NameError
-            test_method_name = obj.class.runnable_methods.first
-            obj.method(test_method_name).source_location
+          rescue NameError # Dynamically defined class (Minitest::Spec `describe "more words"`)
+            nil
           end
+
+        if path.nil? # Dynamically defined class (Minitest::Spec `describe "oneword"`)
+          test_method_name = obj.class.runnable_methods.first
+          path, _line = obj.method(test_method_name).source_location
+        end
+
         path.gsub(Regexp.new("^#{@@parent_of_test_dir}"), '.')
       end
 
-      # See how to write hooks and plugins
-      # https://github.com/seattlerb/minitest/blob/master/lib/minitest/test.rb
       module BindTimeTrackerMinitestPlugin
         def before_setup
           super
diff --git a/rails-app-with-knapsack_pro/Gemfile.lock b/rails-app-with-knapsack_pro/Gemfile.lock
index c0173464..bd1c0ca1 100644
--- a/rails-app-with-knapsack_pro/Gemfile.lock
+++ b/rails-app-with-knapsack_pro/Gemfile.lock
@@ -103,7 +103,7 @@ GIT
 PATH
   remote: ..
   specs:
-    knapsack_pro (9.1.0)
+    knapsack_pro (9.2.0)
       rake
 
 GEM
diff --git a/rails-app-with-knapsack_pro/test/minitest/meme_spec_test.rb b/rails-app-with-knapsack_pro/test/minitest/meme_spec_test.rb
deleted file mode 100644
index 95a7e334..00000000
--- a/rails-app-with-knapsack_pro/test/minitest/meme_spec_test.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-require 'test_helper'
-
-class MemeTest < ActiveSupport::TestCase
-  before do
-    @meme = Meme.new
-  end
-
-  # test inside of describe won't be run when rspec is loaded, due to conflict:
-  # https://stackoverflow.com/questions/23683009/minitest-not-picking-up-describe-blocks
-  # To fix it we need to ensure rspec is not loaded when running minitest.
-  # See if statement for KNAPSACK_PRO_RSPEC_DISABLED in Gemfile.
-  describe "when asked about cheeseburgers" do
-    it "must respond positively" do
-      _(@meme.i_can_has_cheezburger?).must_equal "OHAI!"
-    end
-  end
-
-  describe "when asked about blending possibilities" do
-    context 'example context in describe' do
-      it "won't say no" do
-        _(@meme.will_it_blend?).wont_match /^no/i
-      end
-    end
-  end
-
-  context 'example context' do
-    it "won't say no" do
-      _(@meme.will_it_blend?).wont_match /^no/i
-    end
-  end
-
-  it "outside of describe and context" do
-    _(@meme.will_it_blend?).wont_match /^no/i
-  end
-end
diff --git a/rails-app-with-knapsack_pro/test/minitest/minitest_spec_test.rb b/rails-app-with-knapsack_pro/test/minitest/minitest_spec_test.rb
new file mode 100644
index 00000000..084366f9
--- /dev/null
+++ b/rails-app-with-knapsack_pro/test/minitest/minitest_spec_test.rb
@@ -0,0 +1,35 @@
+require "test_helper"
+
+class MinitestSpecTest < ActiveSupport::TestCase
+  describe "oneword" do
+    it "works" do
+      _(1).must_equal 1
+    end
+  end
+
+  describe "two words" do
+    it "really works" do
+      _(1).must_equal 1
+    end
+  end
+
+  context "with nested" do
+    describe "described in context" do
+      it "works" do
+        _(1).must_equal 1
+      end
+    end
+  end
+
+  describe "with nested" do
+    context "context in describe" do
+      it "works" do
+        _(1).must_equal 1
+      end
+    end
+  end
+
+  it "top level it" do
+    _(1).must_equal 1
+  end
+end