diff --git a/api_test.go b/api_test.go
index 700d2c4b2c..dd685ffece 100644
--- a/api_test.go
+++ b/api_test.go
@@ -14,7 +14,6 @@ import (
 	"net/http/httptest"
 	"os"
 	"path"
-	"strings"
 	"testing"
 	"time"
 )
@@ -579,40 +578,6 @@ func TestPostCommit(t *testing.T) {
 	}
 }
 
-func TestPostBuild(t *testing.T) {
-	runtime, err := newTestRuntime()
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer nuke(runtime)
-
-	srv := &Server{runtime: runtime}
-
-	imgs, err := runtime.graph.All()
-	if err != nil {
-		t.Fatal(err)
-	}
-	beginCount := len(imgs)
-
-	req, err := http.NewRequest("POST", "/build", strings.NewReader(Dockerfile))
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	r := httptest.NewRecorder()
-	if err := postBuild(srv, r, req, nil); err != nil {
-		t.Fatal(err)
-	}
-
-	imgs, err = runtime.graph.All()
-	if err != nil {
-		t.Fatal(err)
-	}
-	if len(imgs) != beginCount+3 {
-		t.Fatalf("Expected %d images, %d found", beginCount+3, len(imgs))
-	}
-}
-
 func TestPostImagesCreate(t *testing.T) {
 	// FIXME: Use the staging in order to perform tests
 
diff --git a/builder_test.go b/builder_test.go
deleted file mode 100644
index e3a24e86ec..0000000000
--- a/builder_test.go
+++ /dev/null
@@ -1,89 +0,0 @@
-package docker
-
-import (
-	"github.com/dotcloud/docker/utils"
-	"strings"
-	"testing"
-)
-
-const Dockerfile = `
-# VERSION		0.1
-# DOCKER-VERSION	0.2
-
-from   ` + unitTestImageName + `
-run    sh -c 'echo root:testpass > /tmp/passwd'
-run    mkdir -p /var/run/sshd
-insert https://raw.github.com/dotcloud/docker/master/CHANGELOG.md /tmp/CHANGELOG.md
-`
-
-func TestBuild(t *testing.T) {
-	runtime, err := newTestRuntime()
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer nuke(runtime)
-
-	builder := NewBuilder(runtime)
-
-	img, err := builder.Build(strings.NewReader(Dockerfile), &utils.NopWriter{})
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	container, err := builder.Create(
-		&Config{
-			Image: img.Id,
-			Cmd:   []string{"cat", "/tmp/passwd"},
-		},
-	)
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer runtime.Destroy(container)
-
-	output, err := container.Output()
-	if err != nil {
-		t.Fatal(err)
-	}
-	if string(output) != "root:testpass\n" {
-		t.Fatalf("Unexpected output. Read '%s', expected '%s'", output, "root:testpass\n")
-	}
-
-	container2, err := builder.Create(
-		&Config{
-			Image: img.Id,
-			Cmd:   []string{"ls", "-d", "/var/run/sshd"},
-		},
-	)
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer runtime.Destroy(container2)
-
-	output, err = container2.Output()
-	if err != nil {
-		t.Fatal(err)
-	}
-	if string(output) != "/var/run/sshd\n" {
-		t.Fatal("/var/run/sshd has not been created")
-	}
-
-	container3, err := builder.Create(
-		&Config{
-			Image: img.Id,
-			Cmd:   []string{"cat", "/tmp/CHANGELOG.md"},
-		},
-	)
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer runtime.Destroy(container3)
-
-	output, err = container3.Output()
-	if err != nil {
-		t.Fatal(err)
-	}
-	if len(output) == 0 {
-		t.Fatal("/tmp/CHANGELOG.md has not been copied")
-	}
-}
diff --git a/docs/sources/use/builder.rst b/docs/sources/use/builder.rst
index 735b2e575f..84d275782e 100644
--- a/docs/sources/use/builder.rst
+++ b/docs/sources/use/builder.rst
@@ -107,8 +107,7 @@ The `ENV` instruction sets the environment variable `<key>` to the value
 functionally equivalent to prefixing the command with `<key>=<value>`
 
 .. note::
-    The environment variables are local to the Dockerfile, they will not persist
-    when a container is run from the resulting image.
+    The environment variables will persist when a container is run from the resulting image.
 
 2.7 INSERT
 ----------
@@ -122,6 +121,8 @@ curl was installed within the image.
 .. note::
     The path must include the file name.
 
+.. note::
+    This instruction has temporarily disabled
 
 3. Dockerfile Examples
 ======================
@@ -179,4 +180,4 @@ curl was installed within the image.
     # Will output something like ===> 695d7793cbe4
 
     # You'll now have two images, 907ad6c2736f with /bar, and 695d7793cbe4 with
-    # /oink.
\ No newline at end of file
+    # /oink.