diff --git a/plugins/maven/src/main/java/org/jetbrains/idea/maven/dom/MavenDomUtil.java b/plugins/maven/src/main/java/org/jetbrains/idea/maven/dom/MavenDomUtil.java
index af2894e6a9ee..d2eda4339bb0 100644
--- a/plugins/maven/src/main/java/org/jetbrains/idea/maven/dom/MavenDomUtil.java
+++ b/plugins/maven/src/main/java/org/jetbrains/idea/maven/dom/MavenDomUtil.java
@@ -327,7 +327,7 @@ public class MavenDomUtil {
     if (cachedValue == null || cachedValue.first != VirtualFileManager.getInstance().getModificationCount()) {
       Set<VirtualFile> set = null;
 
-      for (MavenResource resource : mavenProject.getResources()) {
+      for (MavenResource resource : ContainerUtil.concat(mavenProject.getResources(), mavenProject.getTestResources())) {
         if (!resource.isFiltered()) continue;
 
         VirtualFile resourceDir = LocalFileSystem.getInstance().findFileByPath(resource.getDirectory());
diff --git a/plugins/maven/src/test/java/org/jetbrains/idea/maven/dom/MavenFilteredPropertiesCompletionAndResolutionTest.java b/plugins/maven/src/test/java/org/jetbrains/idea/maven/dom/MavenFilteredPropertiesCompletionAndResolutionTest.java
index e92d40b05c45..923936143f76 100644
--- a/plugins/maven/src/test/java/org/jetbrains/idea/maven/dom/MavenFilteredPropertiesCompletionAndResolutionTest.java
+++ b/plugins/maven/src/test/java/org/jetbrains/idea/maven/dom/MavenFilteredPropertiesCompletionAndResolutionTest.java
@@ -48,6 +48,28 @@ public class MavenFilteredPropertiesCompletionAndResolutionTest extends MavenDom
     assertResolved(f, findTag("project.version"));
   }
 
+  public void testTestResourceProperties() throws Exception {
+    createProjectSubDir("res");
+
+    importProject("<groupId>test</groupId>" +
+                  "<artifactId>project</artifactId>" +
+                  "<version>1</version>" +
+
+                  "<build>" +
+                  "  <testResources>" +
+                  "    <testResource>" +
+                  "      <directory>res</directory>" +
+                  "      <filtering>true</filtering>" +
+                  "    </testResource>" +
+                  "  </testResources>" +
+                  "</build>");
+
+    VirtualFile f = createProjectSubFile("res/foo.properties",
+                                         "foo=abc${project<caret>.version}abc");
+
+    assertResolved(f, findTag("project.version"));
+  }
+
   public void testBasicAt() throws Exception {
     createProjectSubDir("res");