diff --git a/python/src/com/jetbrains/python/packaging/management/PythonPackageManager.kt b/python/src/com/jetbrains/python/packaging/management/PythonPackageManager.kt
index 2f9697ebb37d..2dc83807da80 100644
--- a/python/src/com/jetbrains/python/packaging/management/PythonPackageManager.kt
+++ b/python/src/com/jetbrains/python/packaging/management/PythonPackageManager.kt
@@ -19,7 +19,6 @@ import com.jetbrains.python.getOrNull
 import com.jetbrains.python.onFailure
 import com.jetbrains.python.packaging.PyPackageManager
 import com.jetbrains.python.packaging.PyPackageName
-import com.jetbrains.python.packaging.PythonDependenciesExtractor
 import com.jetbrains.python.packaging.common.PythonOutdatedPackage
 import com.jetbrains.python.packaging.common.PythonPackage
 import com.jetbrains.python.packaging.common.PythonPackageManagementListener
@@ -53,13 +52,10 @@ abstract class PythonPackageManager(val project: Project, val sdk: Sdk) : Dispos
   }
 
 
-  @get:ApiStatus.Internal
-  @set:ApiStatus.Internal
-  protected open var dependencies: List<PythonPackage> = emptyList()
 
   @ApiStatus.Internal
   @Volatile
-  protected open var installedPackages: List<PythonPackage> = emptyList()
+  protected var installedPackages: List<PythonPackage> = emptyList()
 
   @ApiStatus.Internal
   @Volatile
@@ -102,7 +98,6 @@ abstract class PythonPackageManager(val project: Project, val sdk: Sdk) : Dispos
     }
 
     waitForInit()
-    reloadDependencies()
 
     val normalizedPackagesNames = packages.map { PyPackageName.normalizePackageName(it) }
     uninstallPackageCommand(*normalizedPackagesNames.toTypedArray()).getOr { return it }
@@ -115,7 +110,6 @@ abstract class PythonPackageManager(val project: Project, val sdk: Sdk) : Dispos
       return it
     }
 
-    reloadDependencies()
     if (packages != installedPackages) {
       installedPackages = packages
       PyPackageCoroutine.launch(project) {
@@ -197,16 +191,6 @@ abstract class PythonPackageManager(val project: Project, val sdk: Sdk) : Dispos
   @ApiStatus.Internal
   protected abstract suspend fun loadOutdatedPackagesCommand(): PyResult<List<PythonOutdatedPackage>>
 
-  @ApiStatus.Internal
-  suspend fun reloadDependencies(): List<PythonPackage> {
-    val dependenciesExtractor = PythonDependenciesExtractor.forSdk(project, sdk) ?: return emptyList()
-    dependencies = dependenciesExtractor.extract()
-    return dependencies
-  }
-
-  @ApiStatus.Internal
-  fun listDependencies(): List<PythonPackage> = dependencies
-
   @ApiStatus.Internal
   suspend fun waitForInit() {
     initializationJob?.join()
diff --git a/python/src/com/jetbrains/python/packaging/toolwindow/PyPackagingToolWindowService.kt b/python/src/com/jetbrains/python/packaging/toolwindow/PyPackagingToolWindowService.kt
index 1f23e3cb2f03..07029ec3854d 100644
--- a/python/src/com/jetbrains/python/packaging/toolwindow/PyPackagingToolWindowService.kt
+++ b/python/src/com/jetbrains/python/packaging/toolwindow/PyPackagingToolWindowService.kt
@@ -21,9 +21,7 @@ import com.intellij.openapi.util.text.StringUtil
 import com.intellij.openapi.vfs.VirtualFileManager
 import com.jetbrains.python.PyBundle.message
 import com.jetbrains.python.getOrNull
-import com.jetbrains.python.packaging.PyPackageName
-import com.jetbrains.python.packaging.PyPackageService
-import com.jetbrains.python.packaging.PyPackageVersionNormalizer
+import com.jetbrains.python.packaging.*
 import com.jetbrains.python.packaging.cache.PythonSimpleRepositoryCache
 import com.jetbrains.python.packaging.common.PythonPackage
 import com.jetbrains.python.packaging.common.PythonPackageDetails
@@ -34,7 +32,6 @@ import com.jetbrains.python.packaging.management.*
 import com.jetbrains.python.packaging.management.ui.PythonPackageManagerUI
 import com.jetbrains.python.packaging.packageRequirements.PackageNode
 import com.jetbrains.python.packaging.packageRequirements.PythonPackageRequirementsTreeExtractor
-import com.jetbrains.python.packaging.pyRequirement
 import com.jetbrains.python.packaging.repository.*
 import com.jetbrains.python.packaging.statistics.PythonPackagesToolwindowStatisticsCollector
 import com.jetbrains.python.packaging.toolwindow.model.*
@@ -285,9 +282,8 @@ class PyPackagingToolWindowService(val project: Project, val serviceScope: Corou
 
   suspend fun refreshInstalledPackages() {
     val sdk = currentSdk ?: return
-    val manager = manager ?: return
     withContext(Dispatchers.Default) {
-      val declaredPackages = manager.reloadDependencies()
+      val declaredPackages = PythonDependenciesExtractor.forSdk(project, sdk)?.extract() ?: emptyList()
       val installedDeclaredPackages = findInstalledDeclaredPackages(declaredPackages)
       val treeExtractor = PythonPackageRequirementsTreeExtractor.forSdk(sdk)
 
@@ -313,9 +309,9 @@ class PyPackagingToolWindowService(val project: Project, val serviceScope: Corou
   }
 
   private suspend fun findInstalledDeclaredPackages(declaredPackages: List<PythonPackage>): List<PythonPackage> =
-    manager?.listInstalledPackages()?.filter {
+    manager.listInstalledPackages().filter {
       it.name in declaredPackages.map { pkg -> pkg.name }
-    } ?: emptyList()
+    }
 
   private suspend fun processPackagesWithRequirementsTree(
     packages: List<PythonPackage>,
diff --git a/python/src/com/jetbrains/python/sdk/poetry/PoetryPackageManager.kt b/python/src/com/jetbrains/python/sdk/poetry/PoetryPackageManager.kt
index 5d5ff34d2543..9ea71803fe23 100644
--- a/python/src/com/jetbrains/python/sdk/poetry/PoetryPackageManager.kt
+++ b/python/src/com/jetbrains/python/sdk/poetry/PoetryPackageManager.kt
@@ -6,6 +6,7 @@ import com.intellij.openapi.projectRoots.Sdk
 import com.jetbrains.python.PyBundle
 import com.jetbrains.python.errorProcessing.PyResult
 import com.jetbrains.python.packaging.PyPackageName
+import com.jetbrains.python.packaging.PythonDependenciesExtractor
 import com.jetbrains.python.packaging.common.PythonOutdatedPackage
 import com.jetbrains.python.packaging.common.PythonPackage
 import com.jetbrains.python.packaging.common.PythonRepositoryPackageSpecification
@@ -60,8 +61,8 @@ class PoetryPackageManager(project: Project, sdk: Sdk) : PythonPackageManager(pr
   /**
    * Categorizes packages into standalone packages and pyproject.toml declared packages.
    */
-  private fun categorizePackages(packages: Array<out String>): Pair<List<PyPackageName>, List<PyPackageName>> {
-    val dependencyNames = dependencies.map { it.name }.toSet()
+  private suspend fun categorizePackages(packages: Array<out String>): Pair<List<PyPackageName>, List<PyPackageName>> {
+    val dependencyNames = PythonDependenciesExtractor.forSdk(project, sdk)?.extract()?.map { it.name }?.toSet() ?: emptySet()
     return packages
       .map { PyPackageName.from(it) }
       .partition { it.name !in dependencyNames }
diff --git a/python/src/com/jetbrains/python/sdk/uv/UvPackageManager.kt b/python/src/com/jetbrains/python/sdk/uv/UvPackageManager.kt
index 633ef4811b70..5366173d13fa 100644
--- a/python/src/com/jetbrains/python/sdk/uv/UvPackageManager.kt
+++ b/python/src/com/jetbrains/python/sdk/uv/UvPackageManager.kt
@@ -5,6 +5,7 @@ import com.intellij.openapi.project.Project
 import com.intellij.openapi.projectRoots.Sdk
 import com.jetbrains.python.errorProcessing.PyResult
 import com.jetbrains.python.packaging.PyPackageName
+import com.jetbrains.python.packaging.PythonDependenciesExtractor
 import com.jetbrains.python.packaging.common.PythonOutdatedPackage
 import com.jetbrains.python.packaging.common.PythonPackage
 import com.jetbrains.python.packaging.common.PythonRepositoryPackageSpecification
@@ -53,8 +54,8 @@ internal class UvPackageManager(project: Project, sdk: Sdk, private val uv: UvLo
   /**
    * Categorizes packages into standalone packages and pyproject.toml declared packages.
    */
-  private fun categorizePackages(packages: Array<out String>): Pair<List<PyPackageName>, List<PyPackageName>> {
-    val dependencyNames = dependencies.map { it.name }.toSet()
+  private suspend fun categorizePackages(packages: Array<out String>): Pair<List<PyPackageName>, List<PyPackageName>> {
+    val dependencyNames = PythonDependenciesExtractor.forSdk(project, sdk)?.extract()?.map { it.name }?.toSet() ?: emptySet()
     return packages
       .map { PyPackageName.from(it) }
       .partition { it.name !in dependencyNames || sdk.uvUsePackageManagement }
diff --git a/python/testSrc/com/jetbrains/python/packaging/management/TestPackageManager.kt b/python/testSrc/com/jetbrains/python/packaging/management/TestPackageManager.kt
index 37ee4b815525..6a2fdfae8071 100644
--- a/python/testSrc/com/jetbrains/python/packaging/management/TestPackageManager.kt
+++ b/python/testSrc/com/jetbrains/python/packaging/management/TestPackageManager.kt
@@ -14,11 +14,14 @@ import org.jetbrains.annotations.TestOnly
 
 @TestOnly
 class TestPythonPackageManager(project: Project, sdk: Sdk) : PythonPackageManager(project, sdk) {
-  override var installedPackages: List<PythonPackage> = DEFAULT_PACKAGES.toMutableList()
   private var packageNames: List<String> = emptyList()
   private var packageDetails: PythonPackageDetails? = null
   private var packageVersions: Map<String, List<String>> = emptyMap()
 
+  init {
+    installedPackages = DEFAULT_PACKAGES.toMutableList()
+  }
+
   override val repositoryManager: TestPythonRepositoryManager
     get() = TestPythonRepositoryManager(project)
       .withPackageNames(packageNames)