diff --git a/buildSrc/src/main/java/org/springframework/boot/build/context/properties/DocumentConfigurationProperties.java b/buildSrc/src/main/java/org/springframework/boot/build/context/properties/DocumentConfigurationProperties.java
index d34405f3d2..d7c8710e2c 100644
--- a/buildSrc/src/main/java/org/springframework/boot/build/context/properties/DocumentConfigurationProperties.java
+++ b/buildSrc/src/main/java/org/springframework/boot/build/context/properties/DocumentConfigurationProperties.java
@@ -104,6 +104,7 @@ public class DocumentConfigurationProperties extends DefaultTask {
 		config.accept("spring.profiles");
 		config.accept("spring.quartz");
 		config.accept("spring.reactor");
+		config.accept("spring.ssl");
 		config.accept("spring.task");
 		config.accept("spring.mandatory-file-encoding");
 		config.accept("info");