diff --git a/aws-runtime/aws-http/common/src/aws/sdk/kotlin/runtime/http/interceptors/UnsupportedSigningAlgorithmInterceptor.kt b/aws-runtime/aws-http/common/src/aws/sdk/kotlin/runtime/http/interceptors/UnsupportedSigningAlgorithmInterceptor.kt
index 442e8308b2d..e154ae53d80 100644
--- a/aws-runtime/aws-http/common/src/aws/sdk/kotlin/runtime/http/interceptors/UnsupportedSigningAlgorithmInterceptor.kt
+++ b/aws-runtime/aws-http/common/src/aws/sdk/kotlin/runtime/http/interceptors/UnsupportedSigningAlgorithmInterceptor.kt
@@ -11,7 +11,6 @@ import aws.smithy.kotlin.runtime.client.ResponseInterceptorContext
 import aws.smithy.kotlin.runtime.http.interceptors.HttpInterceptor
 import aws.smithy.kotlin.runtime.http.request.HttpRequest
 import aws.smithy.kotlin.runtime.http.response.HttpResponse
-import aws.smithy.kotlin.runtime.text.ensureSuffix
 
 // FIXME: Remove this once sigV4a is supported by default AWS signer
 /**