diff --git a/gradle-sls-packaging/src/main/java/com/palantir/gradle/dist/BaseDistributionExtension.java b/gradle-sls-packaging/src/main/java/com/palantir/gradle/dist/BaseDistributionExtension.java
index 6f16cec54..56ffd0d80 100644
--- a/gradle-sls-packaging/src/main/java/com/palantir/gradle/dist/BaseDistributionExtension.java
+++ b/gradle-sls-packaging/src/main/java/com/palantir/gradle/dist/BaseDistributionExtension.java
@@ -27,7 +27,6 @@
 import groovy.lang.DelegatesTo;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import javax.inject.Inject;
@@ -92,7 +91,7 @@ public BaseDistributionExtension(Project project) {
         projectName = project.getName();
     }
 
-    public final Provider<String> getDistributionServiceGroup() {
+    public final Property<String> getDistributionServiceGroup() {
         return serviceGroup;
     }
 
@@ -110,7 +109,7 @@ public final void setServiceGroup(String serviceGroup) {
         this.serviceGroup.set(serviceGroup);
     }
 
-    public final Provider<String> getDistributionServiceName() {
+    public final Property<String> getDistributionServiceName() {
         return serviceName;
     }
 
@@ -128,7 +127,7 @@ public final void setServiceName(String serviceName) {
         this.serviceName.set(serviceName);
     }
 
-    public final Provider<ProductType> getProductType() {
+    public final Property<ProductType> getProductType() {
         return productType;
     }
 
@@ -230,7 +229,7 @@ public final void productDependency(@DelegatesTo(ProductDependency.class) Closur
         }));
     }
 
-    public final Provider<Set<ProductId>> getOptionalProductDependencies() {
+    public final SetProperty<ProductId> getOptionalProductDependencies() {
         return optionalProductDependencies;
     }
 
@@ -242,7 +241,7 @@ public final void optionalProductDependency(String optionalProductId) {
         this.optionalProductDependencies.add(new ProductId(optionalProductId));
     }
 
-    public final Provider<Set<ProductId>> getIgnoredProductDependencies() {
+    public final SetProperty<ProductId> getIgnoredProductDependencies() {
         return ignoredProductDependencies;
     }