diff --git a/cmd/thanos/config.go b/cmd/thanos/config.go
index b60f8819e57..f72d19fd79f 100644
--- a/cmd/thanos/config.go
+++ b/cmd/thanos/config.go
@@ -47,7 +47,7 @@ func (gc *grpcConfig) registerFlag(cmd extkingpin.FlagClause) *grpcConfig {
 		"TLS CA to verify clients against. If no client CA is specified, there is no client verification on server side. (tls.NoClientCert)").
 		Default("").StringVar(&gc.tlsSrvClientCA)
 	cmd.Flag("grpc-server-tls-min-version",
-		"TLS minimum version to gRPC server, unset will default to tls 1.3, allow values: [\"1.0\", \"1.1\", \"1.2\", \"1.3\"]").
+		"TLS supported minimum version for gRPC server. If no version is specified, it'll default to 1.3. Allowed values: [\"1.0\", \"1.1\", \"1.2\", \"1.3\"]").
 		Default("1.3").StringVar(&gc.tlsMinVersion)
 	cmd.Flag("grpc-server-max-connection-age", "The grpc server max connection age. This controls how often to re-establish connections and redo TLS handshakes.").
 		Default("60m").DurationVar(&gc.maxConnectionAge)
diff --git a/docs/components/query.md b/docs/components/query.md
index 2dcb55a07c2..6846ffcdd11 100644
--- a/docs/components/query.md
+++ b/docs/components/query.md
@@ -354,9 +354,10 @@ Flags:
       --grpc-server-tls-key=""   TLS Key for the gRPC server, leave blank to
                                  disable TLS
       --grpc-server-tls-min-version="1.3"
-                                 TLS minimum version to gRPC server, unset will
-                                 default to tls 1.3, allow values: ["1.0",
-                                 "1.1", "1.2", "1.3"]
+                                 TLS supported minimum version for gRPC server.
+                                 If no version is specified, it'll default to
+                                 1.3. Allowed values: ["1.0", "1.1", "1.2",
+                                 "1.3"]
   -h, --help                     Show context-sensitive help (also try
                                  --help-long and --help-man).
       --http-address="0.0.0.0:10902"
diff --git a/docs/components/receive.md b/docs/components/receive.md
index d8b4c05b21a..92da2e7903a 100644
--- a/docs/components/receive.md
+++ b/docs/components/receive.md
@@ -339,9 +339,10 @@ Flags:
       --grpc-server-tls-key=""   TLS Key for the gRPC server, leave blank to
                                  disable TLS
       --grpc-server-tls-min-version="1.3"
-                                 TLS minimum version to gRPC server, unset will
-                                 default to tls 1.3, allow values: ["1.0",
-                                 "1.1", "1.2", "1.3"]
+                                 TLS supported minimum version for gRPC server.
+                                 If no version is specified, it'll default to
+                                 1.3. Allowed values: ["1.0", "1.1", "1.2",
+                                 "1.3"]
       --hash-func=               Specify which hash function to use when
                                  calculating the hashes of produced files.
                                  If no function has been specified, it does not
diff --git a/docs/components/rule.md b/docs/components/rule.md
index 7b4ee999bad..217f21ed1f9 100644
--- a/docs/components/rule.md
+++ b/docs/components/rule.md
@@ -353,9 +353,10 @@ Flags:
       --grpc-server-tls-key=""   TLS Key for the gRPC server, leave blank to
                                  disable TLS
       --grpc-server-tls-min-version="1.3"
-                                 TLS minimum version to gRPC server, unset will
-                                 default to tls 1.3, allow values: ["1.0",
-                                 "1.1", "1.2", "1.3"]
+                                 TLS supported minimum version for gRPC server.
+                                 If no version is specified, it'll default to
+                                 1.3. Allowed values: ["1.0", "1.1", "1.2",
+                                 "1.3"]
       --hash-func=               Specify which hash function to use when
                                  calculating the hashes of produced files.
                                  If no function has been specified, it does not
diff --git a/docs/components/sidecar.md b/docs/components/sidecar.md
index 2b8121c44e3..0e5bddc85e6 100644
--- a/docs/components/sidecar.md
+++ b/docs/components/sidecar.md
@@ -118,9 +118,10 @@ Flags:
       --grpc-server-tls-key=""   TLS Key for the gRPC server, leave blank to
                                  disable TLS
       --grpc-server-tls-min-version="1.3"
-                                 TLS minimum version to gRPC server, unset will
-                                 default to tls 1.3, allow values: ["1.0",
-                                 "1.1", "1.2", "1.3"]
+                                 TLS supported minimum version for gRPC server.
+                                 If no version is specified, it'll default to
+                                 1.3. Allowed values: ["1.0", "1.1", "1.2",
+                                 "1.3"]
       --hash-func=               Specify which hash function to use when
                                  calculating the hashes of produced files.
                                  If no function has been specified, it does not
diff --git a/docs/components/store.md b/docs/components/store.md
index c8e61bce675..7e70a444ec8 100644
--- a/docs/components/store.md
+++ b/docs/components/store.md
@@ -111,9 +111,10 @@ Flags:
       --grpc-server-tls-key=""   TLS Key for the gRPC server, leave blank to
                                  disable TLS
       --grpc-server-tls-min-version="1.3"
-                                 TLS minimum version to gRPC server, unset will
-                                 default to tls 1.3, allow values: ["1.0",
-                                 "1.1", "1.2", "1.3"]
+                                 TLS supported minimum version for gRPC server.
+                                 If no version is specified, it'll default to
+                                 1.3. Allowed values: ["1.0", "1.1", "1.2",
+                                 "1.3"]
   -h, --help                     Show context-sensitive help (also try
                                  --help-long and --help-man).
       --http-address="0.0.0.0:10902"