diff --git a/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElements.py b/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElements.py
index 83b756143144..330dc4aa32c7 100644
--- a/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElements.py
+++ b/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElements.py
@@ -1,3 +1,3 @@
 from typing import Callable
 
-e: Callable[<error descr="'Callable' first parameter must be parameter expression">i<caret>nt</error>, str]
\ No newline at end of file
+e: Callable[<error descr="'Callable' first parameter must be a parameter expression">i<caret>nt</error>, str]
\ No newline at end of file
diff --git a/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElementsParenthesizedAsFirst.py b/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElementsParenthesizedAsFirst.py
index 1dd339b654cb..6bd6ef798541 100644
--- a/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElementsParenthesizedAsFirst.py
+++ b/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElementsParenthesizedAsFirst.py
@@ -1,3 +1,3 @@
 from typing import Callable
 
-g: Callable[<error descr="'Callable' first parameter must be parameter expression">(int<caret>)</error>, str]
\ No newline at end of file
+g: Callable[<error descr="'Callable' first parameter must be a parameter expression">(int<caret>)</error>, str]
\ No newline at end of file
diff --git a/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElementsTupleAsFirst.py b/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElementsTupleAsFirst.py
index a679ce2888b1..9acaeff01a93 100644
--- a/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElementsTupleAsFirst.py
+++ b/python/testData/quickFixes/PyTypeHintsQuickFixTest/callableTwoElementsTupleAsFirst.py
@@ -1,3 +1,3 @@
 from typing import Callable
 
-g: Callable[<error descr="'Callable' first parameter must be parameter expression">(int<caret>, str)</error>, str]
\ No newline at end of file
+g: Callable[<error descr="'Callable' first parameter must be a parameter expression">(int<caret>, str)</error>, str]
\ No newline at end of file
diff --git a/python/testSrc/com/jetbrains/python/inspections/PyTypeHintsInspectionTest.java b/python/testSrc/com/jetbrains/python/inspections/PyTypeHintsInspectionTest.java
index 69120df97d91..2aff71ee9e66 100644
--- a/python/testSrc/com/jetbrains/python/inspections/PyTypeHintsInspectionTest.java
+++ b/python/testSrc/com/jetbrains/python/inspections/PyTypeHintsInspectionTest.java
@@ -721,11 +721,11 @@ public class PyTypeHintsInspectionTest extends PyInspectionTestCase {
                  "c: Callable[[int, str], str]\n" +
                  "\n" +
                  "d: Callable[<error descr=\"'Callable' must be used as 'Callable[[arg, ...], result]'\">...</error>]\n" +
-                 "e: Callable[<error descr=\"'Callable' first parameter must be parameter expression\">int</error>, str]\n" +
+                 "e: Callable[<error descr=\"'Callable' first parameter must be a parameter expression\">int</error>, str]\n" +
                  "f: Callable[<error descr=\"'Callable' must be used as 'Callable[[arg, ...], result]'\">int, str</error>, str]\n" +
-                 "g: Callable[<error descr=\"'Callable' first parameter must be parameter expression\">(int, str)</error>, str]\n" +
+                 "g: Callable[<error descr=\"'Callable' first parameter must be a parameter expression\">(int, str)</error>, str]\n" +
                  "h: Callable[<error descr=\"'Callable' must be used as 'Callable[[arg, ...], result]'\">int</error>]\n" +
-                 "h: Callable[<error descr=\"'Callable' first parameter must be parameter expression\">(int)</error>, str]\n" +
+                 "h: Callable[<error descr=\"'Callable' first parameter must be a parameter expression\">(int)</error>, str]\n" +
                  "\n" +
                  "A1: TypeAlias = Callable[<error descr=\"'Callable' must be used as 'Callable[[arg, ...], result]'\">int</error>]\n" +
                  "A2: TypeAlias = 'Callable[<error descr=\"'Callable' must be used as 'Callable[[arg, ...], result]'\">int</error>]'\n" +