diff --git a/aws_config_test.go b/aws_config_test.go
index 6e4527ec..93448311 100644
--- a/aws_config_test.go
+++ b/aws_config_test.go
@@ -1031,32 +1031,6 @@ aws_secret_access_key = DefaultSharedCredentialsSecretKey
 aws_access_key_id = DefaultSharedCredentialsAccessKey
 aws_secret_access_key = DefaultSharedCredentialsSecretKey
 
-[SharedCredentialsProfile]
-aws_access_key_id = ProfileSharedCredentialsAccessKey
-aws_secret_access_key = ProfileSharedCredentialsSecretKey
-`,
-		},
-		{
-			Config: &Config{
-				Profile:           "SharedCredentialsProfile",
-				Region:            "us-east-1",
-				UseLegacyWorkflow: true,
-			},
-			Description: "environment AWS_ACCESS_KEY_ID overrides config Profile in legacy workflow",
-			EnvironmentVariables: map[string]string{
-				"AWS_ACCESS_KEY_ID":     servicemocks.MockEnvAccessKey,
-				"AWS_SECRET_ACCESS_KEY": servicemocks.MockEnvSecretKey,
-			},
-			ExpectedCredentialsValue: mockdata.MockEnvCredentials,
-			ExpectedRegion:           "us-east-1",
-			MockStsEndpoints: []*servicemocks.MockEndpoint{
-				servicemocks.MockStsGetCallerIdentityValidEndpoint,
-			},
-			SharedCredentialsFile: `
-[default]
-aws_access_key_id = DefaultSharedCredentialsAccessKey
-aws_secret_access_key = DefaultSharedCredentialsSecretKey
-
 [SharedCredentialsProfile]
 aws_access_key_id = ProfileSharedCredentialsAccessKey
 aws_secret_access_key = ProfileSharedCredentialsSecretKey
diff --git a/credentials.go b/credentials.go
index d5da6c35..03e852b9 100644
--- a/credentials.go
+++ b/credentials.go
@@ -45,17 +45,9 @@ func getCredentialsProvider(ctx context.Context, c *Config) (aws.CredentialsProv
 	}
 
 	if c.Profile != "" && os.Getenv("AWS_ACCESS_KEY_ID") != "" && os.Getenv("AWS_SECRET_ACCESS_KEY") != "" {
-		if c.UseLegacyWorkflow {
-			diags.AddWarning("Configuration conflict overridden",
-				`A Profile was specified along with the environment variables "AWS_ACCESS_KEY_ID" and "AWS_SECRET_ACCESS_KEY". `+
-					`The legacy workflow is enabled, so the Profile will be ignored in favor of the environment variable credentials. `+
-					`This behavior may be removed in the future.`)
-			c.Profile = ""
-		} else {
-			diags.AddWarning("Configuration conflict detected",
-				`A Profile was specified along with the environment variables "AWS_ACCESS_KEY_ID" and "AWS_SECRET_ACCESS_KEY". `+
-					`The Profile is now used instead of the environment variable credentials. This may lead to unexpected behavior.`)
-		}
+		diags.AddWarning("Configuration conflict detected",
+			`A Profile was specified along with the environment variables "AWS_ACCESS_KEY_ID" and "AWS_SECRET_ACCESS_KEY". `+
+				`The Profile is now used instead of the environment variable credentials. This may lead to unexpected behavior.`)
 	}
 
 	if profile := c.Profile; profile != "" {
diff --git a/internal/config/config.go b/internal/config/config.go
index f1cbd858..16416934 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -66,7 +66,6 @@ type Config struct {
 	TokenBucketRateLimiterCapacity int
 	UseDualStackEndpoint           bool
 	UseFIPSEndpoint                bool
-	UseLegacyWorkflow              bool
 	UserAgent                      UserAgentProducts
 }