diff --git a/python/src/com/jetbrains/python/sdk/pipenv/pipenv.kt b/python/src/com/jetbrains/python/sdk/pipenv/pipenv.kt
index 51ac82b1bb33..b49224af5534 100644
--- a/python/src/com/jetbrains/python/sdk/pipenv/pipenv.kt
+++ b/python/src/com/jetbrains/python/sdk/pipenv/pipenv.kt
@@ -52,6 +52,7 @@ import com.jetbrains.python.sdk.*
 import com.jetbrains.python.sdk.flavors.PythonSdkFlavor
 import icons.PythonIcons
 import org.jetbrains.annotations.SystemDependent
+import org.jetbrains.annotations.TestOnly
 import java.io.File
 import javax.swing.Icon
 
@@ -244,17 +245,7 @@ val Sdk.pipFileLockSources: List<String>
  */
 val Sdk.pipFileLockRequirements: List<PyRequirement>?
   get() {
-    fun toRequirements(packages: Map<String, PipFileLockPackage>): List<PyRequirement> =
-      packages
-        .asSequence()
-        .filterNot { (_, pkg) -> pkg.editable ?: false }
-        .flatMap { (name, pkg) -> packageManager.parseRequirements("$name${pkg.version ?: ""}").asSequence() }
-        .toList()
-
-    val pipFileLock = parsePipFileLock() ?: return null
-    val packages = pipFileLock.packages?.let { toRequirements(it) } ?: emptyList()
-    val devPackages = pipFileLock.devPackages?.let { toRequirements(it) } ?: emptyList()
-    return packages + devPackages
+    return pipFileLock?.let { getPipFileLockRequirements(it, packageManager) }
   }
 
 /**
@@ -423,10 +414,31 @@ private val LOCK_NOTIFICATION_GROUP = NotificationGroup("$PIP_FILE Watcher", Not
 private val Sdk.packageManager: PyPackageManager
   get() = PyPackageManagers.getInstance().forSdk(this)
 
+
+@TestOnly
+fun getPipFileLockRequirements(virtualFile: VirtualFile, packageManager: PyPackageManager): List<PyRequirement>? {
+  fun toRequirements(packages: Map<String, PipFileLockPackage>): List<PyRequirement> =
+    packages
+      .asSequence()
+      .filterNot { (_, pkg) -> pkg.editable ?: false }
+      // TODO: Support requirements markers (PEP 496), currently any packages with markers are ignored due to PY-30803
+      .filter { (_, pkg) -> pkg.markers == null }
+      .flatMap { (name, pkg) -> packageManager.parseRequirements("$name${pkg.version ?: ""}").asSequence() }
+      .toList()
+  val pipFileLock = parsePipFileLock(virtualFile) ?: return null
+  val packages = pipFileLock.packages?.let { toRequirements(it) } ?: emptyList()
+  val devPackages = pipFileLock.devPackages?.let { toRequirements(it) } ?: emptyList()
+  return packages + devPackages
+}
+
 private fun Sdk.parsePipFileLock(): PipFileLock? {
   // TODO: Log errors if Pipfile.lock is not found
   val file = pipFileLock ?: return null
-  val text = ReadAction.compute<String, Throwable> { FileDocumentManager.getInstance().getDocument(file)?.text }
+  return parsePipFileLock(file)
+}
+
+private fun parsePipFileLock(virtualFile: VirtualFile): PipFileLock? {
+  val text = ReadAction.compute<String, Throwable> { FileDocumentManager.getInstance().getDocument(virtualFile)?.text }
   return try {
     Gson().fromJson(text, PipFileLock::class.java)
   }
@@ -452,5 +464,7 @@ private data class PipFileLockMeta(@SerializedName("sources") var sources: List<
 private data class PipFileLockSource(@SerializedName("url") var url: String?)
 
 private data class PipFileLockPackage(@SerializedName("version") var version: String?,
-                                      @SerializedName("editable") var editable: Boolean?)
+                                      @SerializedName("editable") var editable: Boolean?,
+                                      @SerializedName("hashes") var hashes: List<String>?,
+                                      @SerializedName("markers") var markers: String?)
 
diff --git a/python/testData/inspections/PyPackageRequirementsInspection/PipEnvEnvironmentMarkers/Pipfile b/python/testData/inspections/PyPackageRequirementsInspection/PipEnvEnvironmentMarkers/Pipfile
new file mode 100644
index 000000000000..6ec60c512b98
--- /dev/null
+++ b/python/testData/inspections/PyPackageRequirementsInspection/PipEnvEnvironmentMarkers/Pipfile
@@ -0,0 +1,12 @@
+[[source]]
+name = "pypi"
+verify_ssl = true
+url = "https://pypi.org/simple"
+
+[packages]
+
+[dev-packages]
+pytest = "*"
+
+[requires]
+python_version = "3.5"
diff --git a/python/testData/inspections/PyPackageRequirementsInspection/PipEnvEnvironmentMarkers/Pipfile.lock b/python/testData/inspections/PyPackageRequirementsInspection/PipEnvEnvironmentMarkers/Pipfile.lock
new file mode 100644
index 000000000000..6b3bbaf5b434
--- /dev/null
+++ b/python/testData/inspections/PyPackageRequirementsInspection/PipEnvEnvironmentMarkers/Pipfile.lock
@@ -0,0 +1,80 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "40d973ba4b11089fb91a60d1184a22424028289e5e337e54e0c2ecb33db4d763"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.5"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {},
+    "develop": {
+        "atomicwrites": {
+            "hashes": [
+                "sha256:240831ea22da9ab882b551b31d4225591e5e447a68c5e188db5b89ca1d487585",
+                "sha256:a24da68318b08ac9c9c45029f4a10371ab5b20e4226738e150e6e7c571630ae6"
+            ],
+            "version": "==1.1.5"
+        },
+        "attrs": {
+            "hashes": [
+                "sha256:4b90b09eeeb9b88c35bc642cbac057e45a5fd85367b985bd2809c62b7b939265",
+                "sha256:e0d0eb91441a3b53dab4d9b743eafc1ac44476296a2053b6ca3af0b139faf87b"
+            ],
+            "version": "==18.1.0"
+        },
+        "more-itertools": {
+            "hashes": [
+                "sha256:c187a73da93e7a8acc0001572aebc7e3c69daf7bf6881a2cea10650bd4420092",
+                "sha256:c476b5d3a34e12d40130bc2f935028b5f636df8f372dc2c1c01dc19681b2039e",
+                "sha256:fcbfeaea0be121980e15bc97b3817b5202ca73d0eae185b4550cbfce2a3ebb3d"
+            ],
+            "version": "==4.3.0"
+        },
+        "pathlib2": {
+            "hashes": [
+                "sha256:8eb170f8d0d61825e09a95b38be068299ddeda82f35e96c3301a8a5e7604cb83",
+                "sha256:d1aa2a11ba7b8f7b21ab852b1fb5afb277e1bb99d5dfc663380b5015c0d80c5a"
+            ],
+            "markers": "python_version < '3.6'",
+            "version": "==2.3.2"
+        },
+        "pluggy": {
+            "hashes": [
+                "sha256:6e3836e39f4d36ae72840833db137f7b7d35105079aee6ec4a62d9f80d594dd1",
+                "sha256:95eb8364a4708392bae89035f45341871286a333f749c3141c20573d2b3876e1"
+            ],
+            "version": "==0.7.1"
+        },
+        "py": {
+            "hashes": [
+                "sha256:3fd59af7435864e1a243790d322d763925431213b6b8529c6ca71081ace3bbf7",
+                "sha256:e31fb2767eb657cbde86c454f02e99cb846d3cd9d61b318525140214fdc0e98e"
+            ],
+            "version": "==1.5.4"
+        },
+        "pytest": {
+            "hashes": [
+                "sha256:8214ab8446104a1d0c17fbd218ec6aac743236c6ffbe23abc038e40213c60b88",
+                "sha256:e2b2c6e1560b8f9dc8dd600b0923183fbd68ba3d9bdecde04467be6dd296a384"
+            ],
+            "index": "pypi",
+            "version": "==3.7.0"
+        },
+        "six": {
+            "hashes": [
+                "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9",
+                "sha256:832dc0e10feb1aa2c68dcc57dbb658f1c7e65b9b61af69048abc87a2db00a0eb"
+            ],
+            "version": "==1.11.0"
+        }
+    }
+}
diff --git a/python/testSrc/com/jetbrains/python/inspections/PyPackageRequirementsInspectionTest.java b/python/testSrc/com/jetbrains/python/inspections/PyPackageRequirementsInspectionTest.java
index 8f11fab95613..4e37ede6a815 100644
--- a/python/testSrc/com/jetbrains/python/inspections/PyPackageRequirementsInspectionTest.java
+++ b/python/testSrc/com/jetbrains/python/inspections/PyPackageRequirementsInspectionTest.java
@@ -2,12 +2,18 @@
 package com.jetbrains.python.inspections;
 
 import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.vfs.VirtualFile;
 import com.jetbrains.python.fixtures.PyInspectionTestCase;
 import com.jetbrains.python.packaging.PyPackageManager;
+import com.jetbrains.python.packaging.PyRequirement;
 import com.jetbrains.python.psi.LanguageLevel;
 import com.jetbrains.python.sdk.PythonSdkType;
+import com.jetbrains.python.sdk.pipenv.PipenvKt;
+import one.util.streamex.StreamEx;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.List;
+
 /**
  * @author vlan
  */
@@ -82,4 +88,17 @@ public class PyPackageRequirementsInspectionTest extends PyInspectionTestCase {
     myFixture.configureFromTempProjectFile("a.py");
     configureInspection();
   }
+
+  // PY-30803
+  public void testPipEnvEnvironmentMarkers() {
+    myFixture.copyDirectoryToProject(getTestDirectoryPath(), "");
+    final VirtualFile pipFileLock = myFixture.findFileInTempDir("Pipfile.lock");
+    assertNotNull(pipFileLock);
+    final PyPackageManager packageManager = PyPackageManager.getInstance(getProjectDescriptor().getSdk());
+    final List<PyRequirement> requirements = PipenvKt.getPipFileLockRequirements(pipFileLock, packageManager);
+    final List<String> names = StreamEx.of(requirements).map(PyRequirement::getName).toList();
+    assertNotEmpty(names);
+    assertContainsElements(names, "atomicwrites", "attrs", "more-itertools", "pluggy", "py", "pytest", "six");
+    assertDoesntContain(names, "pathlib2");
+  }
 }