diff --git a/parser/src/fstring.rs b/parser/src/fstring.rs
index 8ea4985a1..29a588f5e 100644
--- a/parser/src/fstring.rs
+++ b/parser/src/fstring.rs
@@ -73,10 +73,6 @@ impl<'a> FStringParser<'a> {
                             return Err(ExpectedRbrace);
                         }
                     });
-
-                    if self.chars.peek() != Some(&'}') {
-                        return Err(ExpectedRbrace);
-                    }
                 }
 
                 // match a python 3.8 self documenting expression
diff --git a/tests/snippets/fstrings.py b/tests/snippets/fstrings.py
index 8b1e1d5cd..76bf91cd1 100644
--- a/tests/snippets/fstrings.py
+++ b/tests/snippets/fstrings.py
@@ -71,6 +71,16 @@ assert f'>{v!a}' == r">'\u262e'"
 
 
 
+# Test format specifier after conversion flag
+#assert f'{"42"!s:<5}' == '42   ', '#' + f'{"42"!s:5}' +'#' # TODO: default alignment in cpython is left
+
+assert f'{"42"!s:<5}' == '42   ', '#' + f'{"42"!s:5}' +'#'
+assert f'{"42"!s:>5}' == '   42', '#' + f'{"42"!s:5}' +'#'
+
+#assert f'{"42"=!s:5}' == '42=42   ', '#'+ f'{"42"!s:5}' +'#' # TODO add ' arround string literal in expression # TODO default alingment in cpython is left
+assert f'{"42"=!s:<5}' == '42=42   ', '#'+ f'{"42"!s:5}' +'#' # TODO add ' arround string literal in expression
+assert f'{"42"=!s:>5}' == '42=   42', '#'+ f'{"42"!s:5}' +'#' # TODO add ' arround string literal in expression
+
 
 
 ### Tests for fstring selfdocumenting form CPython
@@ -84,17 +94,17 @@ self=C()
 x = 'A string'
 self.assertEqual(f'{10=}', '10=10')
 self.assertEqual(f'{x=}', 'x=' + x )#repr(x)) # TODO: add  ' when printing strings
-#self.assertEqual(f'{x =}', 'x =' + x )# + repr(x)) # TODO: remove trim in impl
-# self.assertEqual(f'{x=!s}', 'x=' + str(x)) # TODO : implement format specs properly
+self.assertEqual(f'{x =}', 'x =' + x )# + repr(x)) # TODO: implement '  handling
+self.assertEqual(f'{x=!s}', 'x=' + str(x)) # TODO : implement format specs properly
 # self.assertEqual(f'{x=!r}', 'x=' + x) #repr(x))
-#self.assertEqual(f'{x=!a}', 'x=' + ascii(x))
+self.assertEqual(f'{x=!a}', 'x=' + ascii(x))
 
 x = 2.71828
 self.assertEqual(f'{x=:.2f}', 'x=' + format(x, '.2f'))
 self.assertEqual(f'{x=:}', 'x=' + format(x, ''))
-# self.assertEqual(f'{x=!r:^20}', 'x=' + format(repr(x), '^20'))
-# self.assertEqual(f'{x=!s:^20}', 'x=' + format(str(x), '^20'))
-# self.assertEqual(f'{x=!a:^20}', 'x=' + format(ascii(x), '^20'))
+#self.assertEqual(f'{x=!r:^20}', 'x=' + format(repr(x), '^20')) #TODO formatspecifier after conversion flsg is currently not supported (also for classical fstrings)
+#self.assertEqual(f'{x=!s:^20}', 'x=' + format(str(x), '^20'))
+#self.assertEqual(f'{x=!a:^20}', 'x=' + format(ascii(x), '^20'))
 
 x = 9
 self.assertEqual(f'{3*x+15=}', '3*x+15=42')