diff --git a/README.md b/README.md
index 42604f9..89ddd8f 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,6 @@ own repo from this collection we will. Feel free to open an issue to request.
 <!-- toc -->
 - <a href="#diff" id="toc-diff">./diff</a>
 - <a href="#assert" id="toc-assert">./assert</a>
-- <a href="#xtesting" id="toc-xtesting">./xtesting</a>
 - <a href="#xdefer" id="toc-xdefer">./xdefer</a>
 - <a href="#cmdlog" id="toc-cmdlog">./cmdlog</a>
 - <a href="#xterm" id="toc-xterm">./xterm</a>
@@ -45,10 +44,6 @@ beautiful diffs.
 
 note: `TestdataJSON` is extremely useful.
 
-### [./xtesting](./xtesting)
-
-xtesting provides non assertion testing helpers. Currently only `RunCases`.
-
 ![example output](./diff/example.png)
 
 - Strings
diff --git a/cmdlog/cmdlog_test.go b/cmdlog/cmdlog_test.go
index f06df55..2f2f450 100644
--- a/cmdlog/cmdlog_test.go
+++ b/cmdlog/cmdlog_test.go
@@ -13,7 +13,6 @@ import (
 	"oss.terrastruct.com/util-go/assert"
 	"oss.terrastruct.com/util-go/cmdlog"
 	"oss.terrastruct.com/util-go/xos"
-	"oss.terrastruct.com/util-go/xtesting"
 )
 
 func TestLogger(t *testing.T) {
@@ -144,18 +143,19 @@ yes %d`, 3, 4)
 		},
 	}
 
-	var xtca []xtesting.Case
+	ctx := context.Background()
 	for _, tc := range tca {
 		tc := tc
-		xtca = append(xtca, xtesting.Case{
-			Name: tc.name,
-			Run: func(t *testing.T, ctx context.Context) {
-				env := xos.NewEnv(nil)
-				tc.run(t, ctx, env)
-			},
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			ctx, cancel := context.WithCancel(ctx)
+			defer cancel()
+
+			env := xos.NewEnv(nil)
+			tc.run(t, ctx, env)
 		})
 	}
-	xtesting.RunCases(t, context.Background(), xtca)
 }
 
 func testLogger(l *cmdlog.Logger) {
diff --git a/xtesting/cases.go b/xtesting/cases.go
deleted file mode 100644
index 26420a8..0000000
--- a/xtesting/cases.go
+++ /dev/null
@@ -1,25 +0,0 @@
-package xtesting
-
-import (
-	"context"
-	"testing"
-)
-
-type Case struct {
-	Name string
-	Run  func(t *testing.T, ctx context.Context)
-}
-
-func RunCases(t *testing.T, ctx context.Context, tca []Case) {
-	for _, tc := range tca {
-		tc := tc
-		t.Run(tc.Name, func(t *testing.T) {
-			t.Parallel()
-
-			ctx, cancel := context.WithCancel(ctx)
-			defer cancel()
-
-			tc.Run(t, ctx)
-		})
-	}
-}