diff --git a/df_postgres/README.md b/df_postgres/README.md
index 36ef906..d74e82c 100644
--- a/df_postgres/README.md
+++ b/df_postgres/README.md
@@ -24,7 +24,7 @@ https://www.postgresql.org/docs/16/functions-math.html
 | Implemented | Function                                                                                   | Description                                                                                                                                                                                   | Example                                 |
 |-------------|--------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------|
 | ✔           | ceiling ( numeric ) → numeric                                                              | Nearest integer greater than or equal to argument (same as ceil)                                                                                                                              | ceiling(95.3) → 96                      |
-| ❓           | div ( y numeric, x numeric ) → numeric                                                     | Integer quotient of y/x (truncates towards zero)                                                                                                                                              | div(9, 4) → 2                           | 
+| ✔           | div ( y numeric, x numeric ) → numeric                                                     | Integer quotient of y/x (truncates towards zero)                                                                                                                                              | div(9, 4) → 2                           | 
 | ❓           | erf ( double precision ) → double precision                                                | Error function                                                                                                                                                                                | erf(1.0) → 0.8427007929497149           |
 | ❓           | erfc ( double precision ) → double precision                                               | Complementary error function (1 - erf(x), without loss of precision for large inputs)                                                                                                         | erfc(1.0) → 0.15729920705028513         | 
 | ❓           | min_scale ( numeric ) → integer                                                            | Minimum scale (number of fractional decimal digits) needed to represent the supplied value precisely                                                                                          | min_scale(8.4100) → 2                   |