diff --git a/macros/calendar_date/from_unixtimestamp.sql b/macros/calendar_date/from_unixtimestamp.sql
index 236d775..8479298 100644
--- a/macros/calendar_date/from_unixtimestamp.sql
+++ b/macros/calendar_date/from_unixtimestamp.sql
@@ -22,17 +22,6 @@
     cast(to_timestamp({{ epochs }}) at time zone 'UTC' as timestamp)
 {%- endmacro %}
 
-{%- macro postgres__from_unixtimestamp(epochs, format="seconds") -%}
-    {%- if format != "seconds" -%}
-    {{ exceptions.raise_compiler_error(
-        "value " ~ format ~ " for `format` for from_unixtimestamp is not supported."
-        )
-    }}
-    {% endif -%}
-    cast(to_timestamp({{ epochs }}) at time zone 'UTC' as timestamp)
-{%- endmacro %}
-
-
 {%- macro snowflake__from_unixtimestamp(epochs, format) -%}
     {%- if format == "seconds" -%}
     {%- set scale = 0 -%}