diff --git a/vlib/v/checker/tests/infix_err.out b/vlib/v/checker/tests/infix_err.out
index 63efaf5c2f..9eddbfe8c2 100644
--- a/vlib/v/checker/tests/infix_err.out
+++ b/vlib/v/checker/tests/infix_err.out
@@ -17,17 +17,17 @@ vlib/v/checker/tests/infix_err.vv:9:9: error: `+` cannot be used with `?string`
     8 | _ = f() + ''
     9 | _ = f() + f()
       |         ^
-   10 | 
+   10 |
    11 | _ = 4 + g()
 vlib/v/checker/tests/infix_err.vv:11:7: error: `+` cannot be used with `?int`
     9 | _ = f() + f()
-   10 | 
+   10 |
    11 | _ = 4 + g()
       |       ^
    12 | _ = int(0) + g() // FIXME not detected
    13 | _ = g() + int(3)
 vlib/v/checker/tests/infix_err.vv:12:12: error: unwrapped optional cannot be used in an infix expression
-   10 | 
+   10 |
    11 | _ = 4 + g()
    12 | _ = int(0) + g() // FIXME not detected
       |            ^
@@ -45,16 +45,37 @@ vlib/v/checker/tests/infix_err.vv:14:9: error: `+` cannot be used with `?int`
    13 | _ = g() + int(3)
    14 | _ = g() + 3
       |         ^
-   15 | 
+   15 |
    16 | // binary operands
 vlib/v/checker/tests/infix_err.vv:17:5: error: left operand for `&&` is not a boolean
-   15 | 
+   15 |
    16 | // binary operands
    17 | _ = 1 && 2
       |     ^
    18 | _ = true || 2
+   19 |
 vlib/v/checker/tests/infix_err.vv:18:13: error: right operand for `||` is not a boolean
    16 | // binary operands
    17 | _ = 1 && 2
    18 | _ = true || 2
       |             ^
+   19 |
+   20 | // boolean expressions
+vlib/v/checker/tests/infix_err.vv:21:22: error: use `()` to make the boolean expression clear
+   19 |
+   20 | // boolean expressions
+   21 | _ = 1 == 1 && 2 == 2 || 3 == 3
+      |                      ~~
+   22 | _ = 1 == 1
+   23 |     && 2 == 2 || 3 == 3
+vlib/v/checker/tests/infix_err.vv:23:12: error: use `()` to make the boolean expression clear
+   21 | _ = 1 == 1 && 2 == 2 || 3 == 3
+   22 | _ = 1 == 1
+   23 |     && 2 == 2 || 3 == 3
+      |               ~~
+   24 |     && 4 == 4
+vlib/v/checker/tests/infix_err.vv:24:2: error: use `()` to make the boolean expression clear
+   22 | _ = 1 == 1
+   23 |     && 2 == 2 || 3 == 3
+   24 |     && 4 == 4
+      |     ~~
diff --git a/vlib/v/checker/tests/infix_err.vv b/vlib/v/checker/tests/infix_err.vv
index 055f83fe7f..13381b495d 100644
--- a/vlib/v/checker/tests/infix_err.vv
+++ b/vlib/v/checker/tests/infix_err.vv
@@ -16,3 +16,9 @@ _ = g() + 3
 // binary operands
 _ = 1 && 2
 _ = true || 2
+
+// boolean expressions
+_ = 1 == 1 && 2 == 2 || 3 == 3
+_ = 1 == 1
+	&& 2 == 2 || 3 == 3
+	&& 4 == 4
diff --git a/vlib/v/parser/pratt.v b/vlib/v/parser/pratt.v
index f3d2f57935..e75f1b5df7 100644
--- a/vlib/v/parser/pratt.v
+++ b/vlib/v/parser/pratt.v
@@ -397,12 +397,6 @@ fn (mut p Parser) infix_expr(left ast.Expr) ast.Expr {
 	}
 	precedence := p.tok.precedence()
 	mut pos := p.tok.position()
-	if left.position().line_nr < pos.line_nr {
-		pos = token.Position{
-			...pos
-			line_nr: left.position().line_nr
-		}
-	}
 	p.next()
 	mut right := ast.Expr{}
 	prev_expecting_type := p.expecting_type