diff --git a/Makefile b/Makefile
index 0e2a2f3ac..fd4280755 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ checkfmt:
 
 clear-images:
 	-docker images -q -f dangling=true | xargs docker rmi -f
-	for i in fnproject/fn-test-utils fnproject/hello fnproject/error fnproject/sleeper fnproject/error \
+	for i in fnproject/fn-test-utils fnproject/hello fnproject/error \
 	         fnproject/dind fnproject/fnserver fnproject/fnlb; do \
 	    docker images "$$i" --format '{{ .ID }}\t{{ .Repository }}\t{{ .Tag}}' | while read id repo tag; do \
 	        if [ "$$tag" = "<none>" ]; then docker rmi "$$id"; else docker rmi "$$repo:$$tag"; fi; done; done
@@ -56,8 +56,6 @@ build-static:
 
 full-test: build-static test test-api
 
-img-sleeper:
-	docker pull fnproject/sleeper
 img-error:
 	docker pull fnproject/error
 img-hello:
@@ -69,7 +67,7 @@ img-postgres:
 img-minio:
 	docker pull minio/minio
 
-pull-images: img-sleeper img-error img-hello img-mysql img-postgres img-minio
+pull-images: img-error img-hello img-mysql img-postgres img-minio
 
 test-datastore:
 	cd api/datastore && go test -v ./...
diff --git a/api/agent/agent_test.go b/api/agent/agent_test.go
index 6ac0382e9..7151efcd1 100644
--- a/api/agent/agent_test.go
+++ b/api/agent/agent_test.go
@@ -61,8 +61,8 @@ func checkExpectedHeaders(t *testing.T, expectedHeaders http.Header, receivedHea
 
 func TestCallConfigurationRequest(t *testing.T) {
 	appName := "myapp"
-	path := "/sleeper"
-	image := "fnproject/sleeper"
+	path := "/"
+	image := "fnproject/fn-test-utils"
 	const timeout = 1
 	const idleTimeout = 20
 	const memory = 256
@@ -192,8 +192,8 @@ func TestCallConfigurationRequest(t *testing.T) {
 
 func TestCallConfigurationModel(t *testing.T) {
 	appName := "myapp"
-	path := "/sleeper"
-	image := "fnproject/sleeper"
+	path := "/"
+	image := "fnproject/fn-test-utils"
 	const timeout = 1
 	const idleTimeout = 20
 	const memory = 256
@@ -253,8 +253,8 @@ func TestCallConfigurationModel(t *testing.T) {
 
 func TestAsyncCallHeaders(t *testing.T) {
 	appName := "myapp"
-	path := "/sleeper"
-	image := "fnproject/sleeper"
+	path := "/"
+	image := "fnproject/fn-test-utils"
 	const timeout = 1
 	const idleTimeout = 20
 	const memory = 256
@@ -526,10 +526,10 @@ func TestGetCallReturnsResourceImpossibility(t *testing.T) {
 	}
 }
 
-// return a model with all fields filled in with fnproject/sleeper image, change as needed
+// return a model with all fields filled in with fnproject/fn-test-utils:latest image, change as needed
 func testCall() *models.Call {
 	appName := "myapp"
-	path := "/sleeper"
+	path := "/"
 	image := "fnproject/fn-test-utils:latest"
 	const timeout = 10
 	const idleTimeout = 20
diff --git a/images/sleeper/.gitignore b/images/sleeper/.gitignore
deleted file mode 100644
index e715a8a80..000000000
--- a/images/sleeper/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-bundle/
-.bundle/
diff --git a/images/sleeper/Dockerfile b/images/sleeper/Dockerfile
deleted file mode 100644
index cf4699ac2..000000000
--- a/images/sleeper/Dockerfile
+++ /dev/null
@@ -1,9 +0,0 @@
-FROM fnproject/ruby:dev
-
-WORKDIR /function
-ADD Gemfile* /function/
-RUN bundle install
-
-ADD . /function/
-
-ENTRYPOINT ["ruby", "func.rb"]
diff --git a/images/sleeper/Gemfile b/images/sleeper/Gemfile
deleted file mode 100644
index e05a90012..000000000
--- a/images/sleeper/Gemfile
+++ /dev/null
@@ -1,3 +0,0 @@
-source 'https://rubygems.org'
-
-gem 'json', '> 1.8.2'
diff --git a/images/sleeper/README.md b/images/sleeper/README.md
deleted file mode 100644
index 5a9137de3..000000000
--- a/images/sleeper/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# Sleeper Function Image
-
-This function sleeps for some number of seconds that you pass in. 
-
-Test it with:
-
-```sh
-fn build
-echo '{"sleep": 5}' | fn run
-```
diff --git a/images/sleeper/func.rb b/images/sleeper/func.rb
deleted file mode 100644
index 41100e990..000000000
--- a/images/sleeper/func.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-require 'json'
-
-payload = STDIN.read
-if payload != ""
-  payload = JSON.parse(payload)
-  
-  # payload contains checks
-  if payload["sleep"] 
-    i = payload['sleep'].to_i
-    STDERR.puts "Sleeping for #{i} seconds..."
-    sleep i
-    puts "I'm awake!" # sending this to stdout for sync response
-  end
-else 
-  puts "ERROR: please pass in a sleep value: {\"sleep\": 5}"
-end
diff --git a/images/sleeper/func.yaml b/images/sleeper/func.yaml
deleted file mode 100644
index 8a171e3cd..000000000
--- a/images/sleeper/func.yaml
+++ /dev/null
@@ -1,2 +0,0 @@
-name: fnproject/sleeper
-version: 0.0.4
diff --git a/images/sleeper/release.sh b/images/sleeper/release.sh
deleted file mode 100755
index 9a7bcf392..000000000
--- a/images/sleeper/release.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-set -e
-
-docker build -t fnproject/sleeper:latest .
-
-docker push fnproject/sleeper:latest