diff --git a/docs/sources/setup/install/helm/install-microservices/_index.md b/docs/sources/setup/install/helm/install-microservices/_index.md
index 4afca42d10b3e..5fd24d7c32192 100644
--- a/docs/sources/setup/install/helm/install-microservices/_index.md
+++ b/docs/sources/setup/install/helm/install-microservices/_index.md
@@ -51,7 +51,7 @@ It is not recommended to run scalable mode with `filesystem` storage. For the pu
      loki:
        schemaConfig:
          configs:
-           - from: 2024-04-01
+           - from: "2024-04-01"
              store: tsdb
              object_store: s3
              schema: v13
@@ -179,7 +179,7 @@ When deploying Loki using S3 Storage **DO NOT** use the default bucket names;  `
   loki:
     schemaConfig:
       configs:
-        - from: 2024-04-01
+        - from: "2024-04-01"
           store: tsdb
           object_store: s3
           schema: v13
@@ -267,7 +267,7 @@ When deploying Loki using S3 Storage **DO NOT** use the default bucket names;  `
 loki:
   schemaConfig:
     configs:
-      - from: 2024-04-01
+      - from: "2024-04-01"
         store: tsdb
         object_store: azure
         schema: v13
diff --git a/docs/sources/setup/install/helm/install-scalable/_index.md b/docs/sources/setup/install/helm/install-scalable/_index.md
index a39b6580a90b2..e2ebe0ee316b5 100644
--- a/docs/sources/setup/install/helm/install-scalable/_index.md
+++ b/docs/sources/setup/install/helm/install-scalable/_index.md
@@ -53,7 +53,7 @@ It is not recommended to run scalable mode with `filesystem` storage. For the pu
      loki:
        schemaConfig:
          configs:
-           - from: 2024-04-01
+           - from: "2024-04-01"
              store: tsdb
              object_store: s3
              schema: v13
@@ -138,7 +138,7 @@ When deploying Loki using S3 Storage **DO NOT** use the default bucket names;  `
 loki:
   schemaConfig:
     configs:
-      - from: 2024-04-01
+      - from: "2024-04-01"
         store: tsdb
         object_store: s3
         schema: v13
@@ -218,7 +218,7 @@ bloomGateway:
 loki:
   schemaConfig:
     configs:
-      - from: 2024-04-01
+      - from: "2024-04-01"
         store: tsdb
         object_store: azure
         schema: v13