diff --git a/CHANGELOG.md b/CHANGELOG.md
index d25c349..aed195b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 ### Added
+- format should write zero value of boolean in settings, by [@bradrydzewski](https://github.com/bradrydzewski).
 - Support for windows server 1903, by [@bradrydzewski](https://github.com/bradrydzewski).
 
 ## [1.2.2] - 2019-07-29
diff --git a/yaml/pretty/container.go b/yaml/pretty/container.go
index bc7ee3c..afcfd17 100644
--- a/yaml/pretty/container.go
+++ b/yaml/pretty/container.go
@@ -159,7 +159,7 @@ func printPorts(w writer, v []*yaml.Port) {
 	}
 }
 
-// helper function pretty prints the resoure mapping.
+// helper function pretty prints the resource mapping.
 func printResources(w writer, v *yaml.Resources) {
 	w.WriteTag("resources")
 	w.IndentIncrease()
@@ -194,7 +194,9 @@ func printSettings(w writer, v map[string]*yaml.Parameter) {
 	for _, k := range keys {
 		v := v[k]
 		if v.Secret == "" {
+			w.IncludeZero()
 			w.WriteTagValue(k, v.Value)
+			w.ExcludeZero()
 		} else {
 			w.WriteTag(k)
 			w.IndentIncrease()
diff --git a/yaml/pretty/testdata/pipeline_settings.yml b/yaml/pretty/testdata/pipeline_settings.yml
index b6bbf05..97f0825 100644
--- a/yaml/pretty/testdata/pipeline_settings.yml
+++ b/yaml/pretty/testdata/pipeline_settings.yml
@@ -8,6 +8,7 @@ steps:
     token:
       from_secret: token
     root: general
+    dry_run: false
     labels:
     - foo
     - bar
diff --git a/yaml/pretty/testdata/pipeline_settings.yml.golden b/yaml/pretty/testdata/pipeline_settings.yml.golden
index f2af22b..811544d 100644
--- a/yaml/pretty/testdata/pipeline_settings.yml.golden
+++ b/yaml/pretty/testdata/pipeline_settings.yml.golden
@@ -10,6 +10,7 @@ steps:
 - name: notify
   image: plugins/slack
   settings:
+    dry_run: false
     labels:
     - foo
     - bar
diff --git a/yaml/pretty/writer.go b/yaml/pretty/writer.go
index c0ee50a..3b38362 100644
--- a/yaml/pretty/writer.go
+++ b/yaml/pretty/writer.go
@@ -42,12 +42,18 @@ type writer interface {
 	// Indent appends padding to the buffer.
 	Indent()
 
-	// IndentIncrease inreases indentation.
+	// IndentIncrease increases indentation.
 	IndentIncrease()
 
-	// IndentDecrese decreases indentation.
+	// IndentDecrease decreases indentation.
 	IndentDecrease()
 
+	// IncludeZero includes zero value values
+	IncludeZero()
+
+	// ExcludeZero excludes zero value values.
+	ExcludeZero()
+
 	// Write appends the contents of p to the buffer.
 	Write(p []byte) (n int, err error)
 
@@ -71,6 +77,7 @@ type writer interface {
 type baseWriter struct {
 	bytes.Buffer
 	depth int
+	zero  bool
 }
 
 func (w *baseWriter) Indent() {
@@ -87,6 +94,14 @@ func (w *baseWriter) IndentDecrease() {
 	w.depth--
 }
 
+func (w *baseWriter) IncludeZero() {
+	w.zero = true
+}
+
+func (w *baseWriter) ExcludeZero() {
+	w.zero = false
+}
+
 func (w *baseWriter) WriteTag(v interface{}) {
 	w.WriteByte('\n')
 	w.Indent()
@@ -95,7 +110,7 @@ func (w *baseWriter) WriteTag(v interface{}) {
 }
 
 func (w *baseWriter) WriteTagValue(k, v interface{}) {
-	if isZero(v) {
+	if isZero(v) && w.zero == false {
 		return
 	}
 	w.WriteTag(k)
@@ -122,6 +137,15 @@ func (w *baseWriter) WriteTagValue(k, v interface{}) {
 type indexWriter struct {
 	writer
 	index int
+	zero  bool
+}
+
+func (w *indexWriter) IncludeZero() {
+	w.zero = true
+}
+
+func (w *indexWriter) ExcludeZero() {
+	w.zero = false
 }
 
 func (w *indexWriter) WriteTag(v interface{}) {
@@ -141,7 +165,7 @@ func (w *indexWriter) WriteTag(v interface{}) {
 }
 
 func (w *indexWriter) WriteTagValue(k, v interface{}) {
-	if isZero(v) {
+	if isZero(v) && w.zero == false {
 		return
 	}
 	w.WriteTag(k)