diff --git a/parser/src/scanner.rs b/parser/src/scanner.rs
index 57a4295..ef4986a 100644
--- a/parser/src/scanner.rs
+++ b/parser/src/scanner.rs
@@ -1816,6 +1816,10 @@ impl<T: Iterator<Item = char>> Scanner<T> {
                 ));
             }
 
+            if (self.mark.col as isize) < self.indent {
+                return Err(ScanError::new(start_mark, "invalid identation in quoted scalar"));
+            }
+
             leading_blanks = false;
             self.consume_flow_scalar_non_whitespace_chars(
                 single,
@@ -2055,7 +2059,10 @@ impl<T: Iterator<Item = char>> Scanner<T> {
         let start_mark = self.mark;
 
         if self.flow_level > 0 && (start_mark.col as isize) < indent {
-            return Err(ScanError::new(start_mark, "foo"));
+            return Err(ScanError::new(
+                start_mark,
+                "invalid indentation in flow construct",
+            ));
         }
 
         let mut string = String::new();
diff --git a/parser/tests/yaml-test-suite.rs b/parser/tests/yaml-test-suite.rs
index e4470ac..fee25c3 100644
--- a/parser/tests/yaml-test-suite.rs
+++ b/parser/tests/yaml-test-suite.rs
@@ -315,7 +315,6 @@ fn expected_events(expected_tree: &str) -> Vec<String> {
 #[rustfmt::skip]
 static EXPECTED_FAILURES: &[&str] = &[
     // Misc
-    "QB6E", // Indent for multiline double-quoted scalar
     "S98Z", // Block scalar and indent problems?
     "U99R", // Comma is not allowed in tags
     "WZ62", // Empty content