diff --git a/docs/ref/forms/fields.txt b/docs/ref/forms/fields.txt
index 7c8d509031..75d05c6829 100644
--- a/docs/ref/forms/fields.txt
+++ b/docs/ref/forms/fields.txt
@@ -683,7 +683,7 @@ For each field, we describe the default widget used if you don't specify
 
     .. attribute:: unpack_ipv4
 
-        Unpacks IPv4 mapped addresses like ``::ffff::192.0.2.1``.
+        Unpacks IPv4 mapped addresses like ``::ffff:192.0.2.1``.
         If this option is enabled that address would be unpacked to
         ``192.0.2.1``. Default is disabled. Can only be used
         when ``protocol`` is set to ``'both'``.
diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt
index d8ea6bb31d..cd1185585c 100644
--- a/docs/ref/models/fields.txt
+++ b/docs/ref/models/fields.txt
@@ -825,7 +825,7 @@ are converted to lowercase.
 
 .. attribute:: GenericIPAddressField.unpack_ipv4
 
-    Unpacks IPv4 mapped addresses like ``::ffff::192.0.2.1``.
+    Unpacks IPv4 mapped addresses like ``::ffff:192.0.2.1``.
     If this option is enabled that address would be unpacked to
     ``192.0.2.1``. Default is disabled. Can only be used
     when ``protocol`` is set to ``'both'``.