diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a75036b..7e0196a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -112,7 +112,7 @@
   characters (e.g. emojis).
 * Rendering of CSD borders when `csd.border-width > 0` and desktop
   scaling has been enabled.
-* Failure to launch when `exec(3)’:ed with an empty argv.
+* Failure to launch when `exec(3)`:ed with an empty argv.
 * Pasting from the primary clipboard (mouse middle clicking) did not
   reset the scrollback view to the bottom.
 * Wrong mouse binding triggered when doing two mouse selections in
@@ -122,6 +122,7 @@
   options
 * Sixel: large image resizes (triggered by e.g. large repeat counts in
   `DECGRI`) are now truncated instead of ignored.
+* Sixel: a repeat count of 0 in `DECGRI` now emits a single sixel.
 
 
 ### Security
diff --git a/sixel.c b/sixel.c
index 335700c5..fbd0f077 100644
--- a/sixel.c
+++ b/sixel.c
@@ -1451,6 +1451,8 @@ decgri(struct terminal *term, uint8_t c)
         unsigned count = term->sixel.param;
         if (likely(count > 0))
             sixel_add_many(term, c - 63, count);
+        else if (unlikely(count == 0))
+            sixel_add_many(term, c - 63, 1);
         term->sixel.state = SIXEL_DECSIXEL;
         break;
     }