diff --git a/pymbolic/parser.py b/pymbolic/parser.py
index bb79859eeb886b00fa258a34c46bf4db9ba7ace0..4384db0f8b152037fe7ae0f5a7eedfa27d4667fa 100644
--- a/pymbolic/parser.py
+++ b/pymbolic/parser.py
@@ -92,8 +92,8 @@ _PREC_COMPARISON = 200
 _PREC_SHIFT = 205
 _PREC_PLUS = 210
 _PREC_TIMES = 220
-_PREC_POWER = 230
-_PREC_UNARY = 240
+_PREC_UNARY = 230
+_PREC_POWER = 240
 _PREC_CALL = 250
 
 
diff --git a/test/test_pymbolic.py b/test/test_pymbolic.py
index 07566adc44e268e564c82e6ffe5b4b7c2885c791..8dc3a28a0dadf91f5b6b09c1ab0e68628ff4d403 100644
--- a/test/test_pymbolic.py
+++ b/test/test_pymbolic.py
@@ -332,6 +332,8 @@ def test_parser():
     assert_parsed_same_as_python("0 if 1 if 2 else 3 else 4")
     assert_parsed_same_as_python("0 if (1 if 2 else 3) else 4")
     assert_parsed_same_as_python("(2, 3,)")
+    assert_parsed_same_as_python("-3**0.5")
+    assert_parsed_same_as_python("1/2/7")
 
     with pytest.deprecated_call():
         parse("1+if(0, 1, 2)")