diff --git a/services/polly/src/test/java/software/amazon/awssdk/services/polly/internal/presigner/DefaultPollyPresignerTest.java b/services/polly/src/test/java/software/amazon/awssdk/services/polly/internal/presigner/DefaultPollyPresignerTest.java
index 09c9133d7156..a56acb3be2c6 100644
--- a/services/polly/src/test/java/software/amazon/awssdk/services/polly/internal/presigner/DefaultPollyPresignerTest.java
+++ b/services/polly/src/test/java/software/amazon/awssdk/services/polly/internal/presigner/DefaultPollyPresignerTest.java
@@ -90,7 +90,7 @@ void presign_requestLevelCredentials_honored() {
     }
 
     @Test
-    void presign_requestLevelSingerAndCredentials_honored() {
+    void presign_requestLevelSignerAndCredentials_honored() {
         IdentityProvider<AwsCredentialsIdentity> requestCedentialsProvider = StaticCredentialsProvider.create(
             AwsBasicCredentials.create("akid2", "skid2")
         );
diff --git a/services/s3/src/main/java/software/amazon/awssdk/services/s3/internal/plugins/S3OverrideAuthSchemePropertiesPlugin.java b/services/s3/src/main/java/software/amazon/awssdk/services/s3/internal/plugins/S3OverrideAuthSchemePropertiesPlugin.java
index 5b5fe096eefe..ba30132c01eb 100644
--- a/services/s3/src/main/java/software/amazon/awssdk/services/s3/internal/plugins/S3OverrideAuthSchemePropertiesPlugin.java
+++ b/services/s3/src/main/java/software/amazon/awssdk/services/s3/internal/plugins/S3OverrideAuthSchemePropertiesPlugin.java
@@ -99,7 +99,7 @@ public void configureClient(SdkServiceClientConfiguration.Builder config) {
                 if (addConfiguredProperties(option, params)) {
                     AuthSchemeOption.Builder builder = option.toBuilder();
                     identityProperties.forEach((k, v) -> putIdentityProperty(builder, k, v));
-                    signerProperties.forEach((k, v) -> putSingerProperty(builder, k, v));
+                    signerProperties.forEach((k, v) -> putSignerProperty(builder, k, v));
                     result.add(builder.build());
                 } else {
                     result.add(option);
@@ -116,7 +116,7 @@ private <T> void putIdentityProperty(AuthSchemeOption.Builder builder, IdentityP
     }
 
     @SuppressWarnings("unchecked")
-    private <T> void putSingerProperty(AuthSchemeOption.Builder builder, SignerProperty<?> key, Object value) {
+    private <T> void putSignerProperty(AuthSchemeOption.Builder builder, SignerProperty<?> key, Object value) {
         // Safe because of Builder#putSignerProperty
         builder.putSignerProperty((SignerProperty<T>) key, (T) value);
     }