diff --git a/balancer/balancer.go b/balancer/balancer.go
index 326888ae35aa..7e3dbaad2638 100644
--- a/balancer/balancer.go
+++ b/balancer/balancer.go
@@ -60,7 +60,7 @@ func Register(b Builder) {
 	if !envconfig.CaseSensitiveBalancerRegistries {
 		name = strings.ToLower(name)
 		if name != b.Name() {
-			logger.Warningf("Balancer registered with name %q. grpc-go will be switching to case sensitive balancer registries soon. After 2 releases, we will enable the env var by default.", b.Name())
+			logger.Warningf("Balancer registered with name %q. grpc-go has switched to case sensitive balancer registries. GRPC_GO_EXPERIMENTAL_CASE_SENSITIVE_BALANCER_REGISTRIES env variable will be removed in release v1.82.0", b.Name())
 		}
 	}
 	m[name] = b
@@ -85,7 +85,7 @@ func Get(name string) Builder {
 	if !envconfig.CaseSensitiveBalancerRegistries {
 		lowerName := strings.ToLower(name)
 		if lowerName != name {
-			logger.Warningf("Balancer retrieved for name %q. grpc-go will be switching to case sensitive balancer registries soon. After 2 releases, we will enable the env var by default.", name)
+			logger.Warningf("Balancer retrieved for name %q. grpc-go has switched to case sensitive balancer registries. GRPC_GO_EXPERIMENTAL_CASE_SENSITIVE_BALANCER_REGISTRIES env variable will be removed in release v1.82.0", name)
 		}
 		name = lowerName
 	}
diff --git a/internal/envconfig/envconfig.go b/internal/envconfig/envconfig.go
index 3ae45faa4019..f6eb3b07b9ff 100644
--- a/internal/envconfig/envconfig.go
+++ b/internal/envconfig/envconfig.go
@@ -78,12 +78,12 @@ var (
 	EnableDefaultPortForProxyTarget = boolFromEnv("GRPC_EXPERIMENTAL_ENABLE_DEFAULT_PORT_FOR_PROXY_TARGET", true)
 
 	// CaseSensitiveBalancerRegistries is set if the balancer registry should be
-	// case-sensitive. This is disabled by default, but can be enabled by setting
+	// case-sensitive. This is enabled by default, but can be disabled by setting
 	// the env variable "GRPC_GO_EXPERIMENTAL_CASE_SENSITIVE_BALANCER_REGISTRIES"
-	// to "true".
+	// to "false".
 	//
-	// TODO: After 2 releases, we will enable the env var by default.
-	CaseSensitiveBalancerRegistries = boolFromEnv("GRPC_GO_EXPERIMENTAL_CASE_SENSITIVE_BALANCER_REGISTRIES", false)
+	// This env varible will be removed in release v1.82.0.
+	CaseSensitiveBalancerRegistries = boolFromEnv("GRPC_GO_EXPERIMENTAL_CASE_SENSITIVE_BALANCER_REGISTRIES", true)
 
 	// XDSAuthorityRewrite indicates whether xDS authority rewriting is enabled.
 	// This feature is defined in gRFC A81 and is enabled by setting the