diff --git a/spring-cloud-function-adapters/spring-cloud-function-adapter-azure/src/main/java/org/springframework/cloud/function/adapter/azure/AzureSpringFunctionInitializer.java b/spring-cloud-function-adapters/spring-cloud-function-adapter-azure/src/main/java/org/springframework/cloud/function/adapter/azure/AzureSpringFunctionInitializer.java
index fb08d0e11..c54fc9b8a 100644
--- a/spring-cloud-function-adapters/spring-cloud-function-adapter-azure/src/main/java/org/springframework/cloud/function/adapter/azure/AzureSpringFunctionInitializer.java
+++ b/spring-cloud-function-adapters/spring-cloud-function-adapter-azure/src/main/java/org/springframework/cloud/function/adapter/azure/AzureSpringFunctionInitializer.java
@@ -157,7 +157,6 @@ public class AzureSpringFunctionInitializer implements Closeable {
 	protected Function<Publisher<?>, Publisher<?>> lookup(String name) {
 		Function<Publisher<?>, Publisher<?>> function = this.function;
 		if (name != null && this.catalog != null) {
-			@SuppressWarnings("unchecked")
 			Function<Publisher<?>, Publisher<?>> preferred = this.catalog
 					.lookup(Function.class, name);
 			if (preferred != null) {
diff --git a/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk/pom.xml b/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk/pom.xml
index 841fe712d..78a1387f2 100644
--- a/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk/pom.xml
+++ b/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk/pom.xml
@@ -33,6 +33,11 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
 	</dependencies>
 
 	<build>