diff --git a/README.md b/README.md
index 91cbec8..b669af6 100644
--- a/README.md
+++ b/README.md
@@ -132,7 +132,7 @@ Will generate:
 
 ```sshconfig
 Host ohaton:
-    ForwardX11 false
+    ForwardX11 no
     Hostname ohaton.cs.ualberta.ca
     IdentitiesOnly yes
     IdentityFile ~/.ssh/id_ed25519
@@ -140,7 +140,7 @@ Host ohaton:
     User emiliko
 
 Host coronation:
-    ForwardX11 false
+    ForwardX11 no
     Hostname coronation.cs.ualberta.ca
     IdentitiesOnly yes
     IdentityFile ~/.ssh/id_ed25519
diff --git a/src/main.py b/src/main.py
index d6e79e2..4123aeb 100644
--- a/src/main.py
+++ b/src/main.py
@@ -132,7 +132,7 @@ def to_ssh_config_string(parse):
         for key, values in keys.items():
             for value in values:
                 if isinstance(value, bool):
-                    lines.append(f"\t{key} {'true' if value else 'false'}")
+                    lines.append(f"\t{key} {'yes' if value else 'no'}")
                 else:
                     lines.append(f"\t{key} {value}")
 
diff --git a/tests/all_inclusive/readme_quickstart.out b/tests/all_inclusive/readme_quickstart.out
index 0d64511..a5915e3 100644
--- a/tests/all_inclusive/readme_quickstart.out
+++ b/tests/all_inclusive/readme_quickstart.out
@@ -1,15 +1,15 @@
 Host ohaton
-	ForwardX11 false
+	ForwardX11 no
 	Hostname ohaton.cs.ualberta.ca
-	IdentitiesOnly true
+	IdentitiesOnly yes
 	IdentityFile ~/.ssh/id_ed25519
 	Port 22
 	User emiliko
 
 Host coronation
-	ForwardX11 false
+	ForwardX11 no
 	Hostname coronation.cs.ualberta.ca
-	IdentitiesOnly true
+	IdentitiesOnly yes
 	IdentityFile ~/.ssh/id_ed25519
 	Port 22
 	User emiliko
diff --git a/tests/ssh_props/case_insensitive.out b/tests/ssh_props/case_insensitive.out
index d2f14de..f220a86 100644
--- a/tests/ssh_props/case_insensitive.out
+++ b/tests/ssh_props/case_insensitive.out
@@ -1,4 +1,4 @@
 Host ohaton
-	forwardx11 false
-	identitiesonly true
+	forwardx11 no
+	identitiesonly yes
 	port 22
diff --git a/tests/templates/templates.out b/tests/templates/templates.out
index 0d64511..a5915e3 100644
--- a/tests/templates/templates.out
+++ b/tests/templates/templates.out
@@ -1,15 +1,15 @@
 Host ohaton
-	ForwardX11 false
+	ForwardX11 no
 	Hostname ohaton.cs.ualberta.ca
-	IdentitiesOnly true
+	IdentitiesOnly yes
 	IdentityFile ~/.ssh/id_ed25519
 	Port 22
 	User emiliko
 
 Host coronation
-	ForwardX11 false
+	ForwardX11 no
 	Hostname coronation.cs.ualberta.ca
-	IdentitiesOnly true
+	IdentitiesOnly yes
 	IdentityFile ~/.ssh/id_ed25519
 	Port 22
 	User emiliko