diff --git a/website/content/en/docs/concepts/nodeclasses.md b/website/content/en/docs/concepts/nodeclasses.md
index 10eead02d18d..097d5b685590 100644
--- a/website/content/en/docs/concepts/nodeclasses.md
+++ b/website/content/en/docs/concepts/nodeclasses.md
@@ -817,7 +817,7 @@ Select by name and owner:
     - name: my-ami
       owner: self
     - name: my-ami
-      owner: 0123456789
+      owner: "0123456789"
 ```
 
 Select by name using a wildcard:
diff --git a/website/content/en/preview/concepts/nodeclasses.md b/website/content/en/preview/concepts/nodeclasses.md
index 9388d487e265..3f570a10dc6e 100644
--- a/website/content/en/preview/concepts/nodeclasses.md
+++ b/website/content/en/preview/concepts/nodeclasses.md
@@ -817,7 +817,7 @@ Select by name and owner:
     - name: my-ami
       owner: self
     - name: my-ami
-      owner: 0123456789
+      owner: "0123456789"
 ```
 
 Select by name using a wildcard:
diff --git a/website/content/en/v0.32/concepts/nodeclasses.md b/website/content/en/v0.32/concepts/nodeclasses.md
index d8e6a528787a..d7c837ea0fc5 100644
--- a/website/content/en/v0.32/concepts/nodeclasses.md
+++ b/website/content/en/v0.32/concepts/nodeclasses.md
@@ -459,7 +459,7 @@ Select by name and owner:
     - name: my-ami
       owner: self
     - name: my-ami
-      owner: 0123456789
+      owner: "0123456789"
 ```
 
 Select by name using a wildcard:
diff --git a/website/content/en/v0.32/upgrading/v1beta1-migration.md b/website/content/en/v0.32/upgrading/v1beta1-migration.md
index d048935b6547..320486660e4a 100644
--- a/website/content/en/v0.32/upgrading/v1beta1-migration.md
+++ b/website/content/en/v0.32/upgrading/v1beta1-migration.md
@@ -703,9 +703,9 @@ kind: EC2NodeClass
 spec:
   amiSelectorTerms:
   - name: my-name1
-    owner: 123456789
+    owner: "123456789"
   - name: my-name2
-    owner: 123456789
+    owner: "123456789"
   - name: my-name1
     owner: amazon
   - name: my-name2
diff --git a/website/content/en/v1.0/concepts/nodeclasses.md b/website/content/en/v1.0/concepts/nodeclasses.md
index ba95d287c8d7..f4e94a15a701 100644
--- a/website/content/en/v1.0/concepts/nodeclasses.md
+++ b/website/content/en/v1.0/concepts/nodeclasses.md
@@ -818,7 +818,7 @@ Select by name and owner:
     - name: my-ami
       owner: self
     - name: my-ami
-      owner: 0123456789
+      owner: "0123456789"
 ```
 
 Select by name using a wildcard:
diff --git a/website/content/en/v1.1/concepts/nodeclasses.md b/website/content/en/v1.1/concepts/nodeclasses.md
index 2c7b5d9b048a..032f95891bae 100644
--- a/website/content/en/v1.1/concepts/nodeclasses.md
+++ b/website/content/en/v1.1/concepts/nodeclasses.md
@@ -817,7 +817,7 @@ Select by name and owner:
     - name: my-ami
       owner: self
     - name: my-ami
-      owner: 0123456789
+      owner: "0123456789"
 ```
 
 Select by name using a wildcard:
diff --git a/website/content/en/v1.2/concepts/nodeclasses.md b/website/content/en/v1.2/concepts/nodeclasses.md
index 10eead02d18d..097d5b685590 100644
--- a/website/content/en/v1.2/concepts/nodeclasses.md
+++ b/website/content/en/v1.2/concepts/nodeclasses.md
@@ -817,7 +817,7 @@ Select by name and owner:
     - name: my-ami
       owner: self
     - name: my-ami
-      owner: 0123456789
+      owner: "0123456789"
 ```
 
 Select by name using a wildcard: