diff --git a/python/src/com/jetbrains/python/run/PyVirtualEnvReader.kt b/python/src/com/jetbrains/python/run/PyVirtualEnvReader.kt
index aa94764afb37..41113ee1a867 100644
--- a/python/src/com/jetbrains/python/run/PyVirtualEnvReader.kt
+++ b/python/src/com/jetbrains/python/run/PyVirtualEnvReader.kt
@@ -33,18 +33,22 @@ class PyVirtualEnvReader(val virtualEnvSdkPath: String) : EnvironmentUtil.ShellE
   val activate = findActivateScript(virtualEnvSdkPath, shell)
 
   override fun readShellEnv(): MutableMap<String, String> {
-    if (SystemInfo.isUnix) {
+    if (SystemInfo.isMac) {
       return super.readShellEnv()
     }
-    else {
+    else if (SystemInfo.isWindows) {
       if (activate != null) {
-        return readVirtualEnvOnWindows(activate);
+        return readVirtualEnvOnWindows(activate)
       }
       else {
         LOG.error("Can't find activate script for $virtualEnvSdkPath")
-        return mutableMapOf();
+        return mutableMapOf()
       }
     }
+    else {
+      // TODO: Support shell env loading on Linux
+      return mutableMapOf()
+    }
   }
 
   private fun readVirtualEnvOnWindows(activate: String): MutableMap<String, String> {