diff --git a/dagger-compiler/main/java/dagger/internal/codegen/binding/BindingGraph.java b/dagger-compiler/main/java/dagger/internal/codegen/binding/BindingGraph.java
index db50fa63bca..533b6559bf7 100644
--- a/dagger-compiler/main/java/dagger/internal/codegen/binding/BindingGraph.java
+++ b/dagger-compiler/main/java/dagger/internal/codegen/binding/BindingGraph.java
@@ -27,7 +27,6 @@
 import static dagger.internal.codegen.extension.DaggerStreams.toImmutableSet;
 
 import androidx.room3.compiler.processing.XExecutableElement;
-import androidx.room3.compiler.processing.XExecutableParameterElement;
 import androidx.room3.compiler.processing.XMethodElement;
 import androidx.room3.compiler.processing.XTypeElement;
 import com.google.auto.value.AutoValue;
@@ -405,18 +404,14 @@ public final Optional<XMethodElement> factoryMethod() {
   }
 
   /**
-   * Returns a map between the {@linkplain ComponentRequirement component requirement} and the
-   * corresponding {@link XExecutableParameterElement} for each module parameter in the {@linkplain
+   * Returns the {@link ComponentRequirement}s for each module parameter in the {@linkplain
    * BindingGraph#factoryMethod factory method}.
    */
   // TODO(dpb): Consider disallowing modules if none of their bindings are used.
-  public final ImmutableMap<ComponentRequirement, XExecutableParameterElement>
-      factoryMethodParameters() {
+  public final ImmutableSet<ComponentRequirement> factoryMethodRequirements() {
     return factoryMethod().get().getParameters().stream()
-        .collect(
-            toImmutableMap(
-                parameter -> ComponentRequirement.forModule(parameter.getType()),
-                parameter -> parameter));
+        .map(parameter -> ComponentRequirement.forModule(parameter.getType()))
+        .collect(toImmutableSet());
   }
 
   /**
@@ -443,7 +438,7 @@ public ImmutableSet<ComponentRequirement> componentRequirements() {
                     || requiredModules.contains(requirement.typeElement()))
         .forEach(requirements::add);
     if (factoryMethod().isPresent()) {
-      requirements.addAll(factoryMethodParameters().keySet());
+      requirements.addAll(factoryMethodRequirements());
     }
     return requirements.build();
   }
diff --git a/dagger-compiler/main/java/dagger/internal/codegen/writing/ComponentImplementation.java b/dagger-compiler/main/java/dagger/internal/codegen/writing/ComponentImplementation.java
index 876b869fcb2..61744934198 100644
--- a/dagger-compiler/main/java/dagger/internal/codegen/writing/ComponentImplementation.java
+++ b/dagger-compiler/main/java/dagger/internal/codegen/writing/ComponentImplementation.java
@@ -1149,7 +1149,7 @@ private static ImmutableList<ComponentRequirement> constructorRequirements(Bindi
     if (graph.componentDescriptor().hasCreator()) {
       return graph.componentRequirements().asList();
     } else if (graph.factoryMethod().isPresent()) {
-      return graph.factoryMethodParameters().keySet().asList();
+      return graph.factoryMethodRequirements().asList();
     } else {
       throw new AssertionError(
           "Expected either a component creator or factory method but found neither.");
diff --git a/dagger-compiler/main/java/dagger/internal/codegen/writing/ComponentRequirementExpressions.java b/dagger-compiler/main/java/dagger/internal/codegen/writing/ComponentRequirementExpressions.java
index 8002846e123..16fe2b11aa5 100644
--- a/dagger-compiler/main/java/dagger/internal/codegen/writing/ComponentRequirementExpressions.java
+++ b/dagger-compiler/main/java/dagger/internal/codegen/writing/ComponentRequirementExpressions.java
@@ -110,7 +110,7 @@ XCodeBlock getExpressionDuringInitialization(
   private ComponentRequirementExpression createExpression(ComponentRequirement requirement) {
     if (componentShard.componentDescriptor().hasCreator()
         || (graph.factoryMethod().isPresent()
-            && graph.factoryMethodParameters().containsKey(requirement))) {
+            && graph.factoryMethodRequirements().contains(requirement))) {
       return new ComponentParameterField(requirement);
     } else if (requirement.kind().isModule()) {
       return new InstantiableModuleField(requirement);