diff --git a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessBuilderTest.xtend b/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessBuilderTest.xtend
index e2d5e4303..96026d397 100644
--- a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessBuilderTest.xtend
+++ b/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessBuilderTest.xtend
@@ -135,9 +135,9 @@ class RegionAccessBuilderTest {
 			 4 1 H " "        Whitespace:TerminalRule'WS'
 			 5 1 S "+"        Expression:'+'
 			 6 1 H " "        Whitespace:TerminalRule'WS'
-			     B Named'b'   Expression:right=Primary path:Add/right=Add/right
+			     B Named'b'   Expression:right=Primary path:Add/right=Add/left
 			 7 1 S "b"        Primary:name=ID
-			     E Named'b'   Expression:right=Primary path:Add/right=Add/right
+			     E Named'b'   Expression:right=Primary path:Add/right=Add/left
 			 8 0 H
 			 8 1 S ")"        Parenthesized:')'
 			     E Add        Expression:{Add.left=} path:Add/left