diff --git a/python/openapi/src/com/jetbrains/python/errorProcessing/PyResult.kt b/python/openapi/src/com/jetbrains/python/errorProcessing/PyResult.kt
index 11a63083f9de..a8916e84c6ec 100644
--- a/python/openapi/src/com/jetbrains/python/errorProcessing/PyResult.kt
+++ b/python/openapi/src/com/jetbrains/python/errorProcessing/PyResult.kt
@@ -8,6 +8,10 @@ import com.jetbrains.python.packaging.PyExecutionException
  * Use it instead of exceptions and Kotlin Result.
  */
 typealias PyResult<T> = com.jetbrains.python.Result<T, PyError>
+/**
+ * Like [PyResult] but error is always [ExecError]
+ */
+typealias PyExecResult<T> = com.jetbrains.python.Result<T, ExecError>
 
 inline fun <reified T : PyError> failure(pyError: T): com.jetbrains.python.Result.Failure<T> = com.jetbrains.python.Result.Companion.failure(pyError)
 
diff --git a/python/src/com/jetbrains/python/sdk/PySdkCommandRunner.kt b/python/src/com/jetbrains/python/sdk/PySdkCommandRunner.kt
index 120a7d95296a..c41b00731777 100644
--- a/python/src/com/jetbrains/python/sdk/PySdkCommandRunner.kt
+++ b/python/src/com/jetbrains/python/sdk/PySdkCommandRunner.kt
@@ -4,7 +4,7 @@ package com.jetbrains.python.sdk
 import com.intellij.python.community.execService.ExecOptions
 import com.intellij.python.community.execService.ExecService
 import com.intellij.python.community.execService.WhatToExec
-import com.jetbrains.python.errorProcessing.PyResult
+import com.jetbrains.python.errorProcessing.PyExecResult
 import org.jetbrains.annotations.ApiStatus.Internal
 import java.nio.file.Path
 
@@ -17,5 +17,5 @@ import java.nio.file.Path
  * @return A [Result] object containing the output of the command execution.
  */
 @Internal
-suspend fun runExecutable(executable: Path, projectPath: Path?, vararg args: String): PyResult<String> =
+suspend fun runExecutable(executable: Path, projectPath: Path?, vararg args: String): PyExecResult<String> =
   ExecService().execGetStdout(WhatToExec.Binary(executable), args.toList(), ExecOptions(workingDirectory = projectPath))
\ No newline at end of file