diff --git a/tools/gradle/src/main/java/org/teavm/gradle/TeaVMExtensionImpl.java b/tools/gradle/src/main/java/org/teavm/gradle/TeaVMExtensionImpl.java
index f877352cc..3a98012dc 100644
--- a/tools/gradle/src/main/java/org/teavm/gradle/TeaVMExtensionImpl.java
+++ b/tools/gradle/src/main/java/org/teavm/gradle/TeaVMExtensionImpl.java
@@ -21,6 +21,7 @@ import org.gradle.api.Action;
 import org.gradle.api.Project;
 import org.gradle.api.model.ObjectFactory;
 import org.teavm.gradle.api.OptimizationLevel;
+import org.teavm.gradle.api.SourceFilePolicy;
 import org.teavm.gradle.api.TeaVMCConfiguration;
 import org.teavm.gradle.api.TeaVMCommonConfiguration;
 import org.teavm.gradle.api.TeaVMExtension;
@@ -67,6 +68,9 @@ class TeaVMExtensionImpl extends TeaVMBaseExtensionImpl implements TeaVMExtensio
         js.getAddedToWebApp().convention(property("js.addedToWebApp").map(Boolean::parseBoolean).orElse(false));
         js.getOptimization().convention(property("js.optimization").map(OptimizationLevel::valueOf)
                 .orElse(OptimizationLevel.BALANCED));
+        js.getSourceFilePolicy().convention(property("js.sourceFilePolicy")
+                .map(SourceFilePolicy::valueOf)
+                .orElse(SourceFilePolicy.DO_NOTHING));
     }
 
     private void setupWasmDefaults() {
diff --git a/tools/gradle/src/main/java/org/teavm/gradle/TeaVMPlugin.java b/tools/gradle/src/main/java/org/teavm/gradle/TeaVMPlugin.java
index 8169badc3..726554813 100644
--- a/tools/gradle/src/main/java/org/teavm/gradle/TeaVMPlugin.java
+++ b/tools/gradle/src/main/java/org/teavm/gradle/TeaVMPlugin.java
@@ -157,7 +157,9 @@ public class TeaVMPlugin implements Plugin<Project> {
                         ));
                         var tmpConfig = project.getConfigurations().detachedConfiguration(sourcesDep);
                         tmpConfig.setTransitive(false);
-                        result.addAll(tmpConfig.getFiles());
+                        if (!tmpConfig.getResolvedConfiguration().hasError()) {
+                            result.addAll(tmpConfig.getResolvedConfiguration().getLenientConfiguration().getFiles());
+                        }
                     }
                 }
                 return result;