diff --git a/hclsyntax/expression_ops.go b/hclsyntax/expression_ops.go
index 2d02c5f6..23b307d8 100644
--- a/hclsyntax/expression_ops.go
+++ b/hclsyntax/expression_ops.go
@@ -220,8 +220,8 @@ func (e *BinaryOpExpr) Value(ctx *hcl.EvalContext) (cty.Value, hcl.Diagnostics)
 		return cty.UnknownVal(e.Op.Type), diags
 	}
 
-	_, lhsMarks := lhsVal.Unmark()
-	_, rhsMarks := rhsVal.Unmark()
+	lhsVal, lhsMarks := lhsVal.Unmark()
+	rhsVal, rhsMarks := rhsVal.Unmark()
 
 	// If we short-circuited above and still passed the type-check of RHS then
 	// we'll halt here and return the short-circuit result rather than actually
@@ -261,7 +261,7 @@ func (e *BinaryOpExpr) Value(ctx *hcl.EvalContext) (cty.Value, hcl.Diagnostics)
 		return cty.UnknownVal(e.Op.Type), diags
 	}
 
-	return result, diags
+	return result.WithMarks(lhsMarks, rhsMarks), diags
 }
 
 func (e *BinaryOpExpr) Range() hcl.Range {
diff --git a/hclsyntax/expression_test.go b/hclsyntax/expression_test.go
index 1a827f86..6768ea86 100644
--- a/hclsyntax/expression_test.go
+++ b/hclsyntax/expression_test.go
@@ -1971,6 +1971,54 @@ EOT
 			cty.UnknownVal(cty.Bool),
 			0,
 		},
+		{
+			// short circuit calls must still retain marks
+			`lhsTrue || rhsUnknown`,
+			&hcl.EvalContext{
+				Variables: map[string]cty.Value{
+					"lhsTrue":    cty.True.Mark("a"),
+					"rhsUnknown": cty.UnknownVal(cty.Bool).Mark("b"),
+				},
+			},
+			cty.True.Mark("a").Mark("b"),
+			0,
+		},
+		{
+			// short circuit calls must still retain marks
+			`lhsUnknown || rhsTrue`,
+			&hcl.EvalContext{
+				Variables: map[string]cty.Value{
+					"rhsTrue":    cty.True.Mark("a"),
+					"lhsUnknown": cty.UnknownVal(cty.Bool).Mark("b"),
+				},
+			},
+			cty.True.Mark("a").Mark("b"),
+			0,
+		},
+		{
+			// short circuit calls must still retain marks
+			`lhsUnknown && rhsFalse`,
+			&hcl.EvalContext{
+				Variables: map[string]cty.Value{
+					"rhsFalse":   cty.False.Mark("a"),
+					"lhsUnknown": cty.UnknownVal(cty.Bool).Mark("b"),
+				},
+			},
+			cty.False.Mark("a").Mark("b"),
+			0,
+		},
+		{
+			// short circuit calls must still retain marks
+			`lhsFalse && rhsUnknown`,
+			&hcl.EvalContext{
+				Variables: map[string]cty.Value{
+					"lhsFalse":   cty.False.Mark("a"),
+					"rhsUnknown": cty.UnknownVal(cty.Bool).Mark("b"),
+				},
+			},
+			cty.False.Mark("a").Mark("b"),
+			0,
+		},
 		{
 			`true ? var : null`,
 			&hcl.EvalContext{