diff --git a/sh/helpers.sh b/sh/helpers.sh
index 52f7e38..8b9f15d 100644
--- a/sh/helpers.sh
+++ b/sh/helpers.sh
@@ -84,7 +84,7 @@ send_image() {
 	case "$image_method" in
 		"$image_method_ueberzug")
 			path="$(printf '%s' "$1" | sed 's/\\/\\\\/g; s/"/\\"/g')"
-			printf '{ "action": "add", "identifier": "preview", "x": %d, "y": %d, "width": %d, "height": %d, "scaler": "contain", "scaling_position_x": 0.5, "scaling_position_y": 0.5, "path": "%s"}\n' "$x" "$y" "$w" "$h" "$path" > "$fifo"
+			printf '{ "action": "add", "identifier": "preview", "x": %d, "y": %d, "width": %d, "height": %d, "scaler": "contain", "scaling_position_x": 0.5, "scaling_position_y": 0.5, "path": "%s" }\n' "$x" "$y" "$w" "$h" "$path" > "$fifo"
 			return 1
 			;;
 		"$image_method_kitty")
diff --git a/src/preview.c b/src/preview.c
index f0dd7c6..4c1ae87 100644
--- a/src/preview.c
+++ b/src/preview.c
@@ -13,6 +13,8 @@
 
 #define PREVP_SIZE sizeof(Preview *)
 
+#define MIMETYPE_MAX 64
+
 VECTOR_GEN_SOURCE(Preview, Preview)
 
 static struct {
diff --git a/src/preview.h b/src/preview.h
index 46de454..707de36 100644
--- a/src/preview.h
+++ b/src/preview.h
@@ -6,8 +6,6 @@
 #include "vector.h"
 #include "result.h"
 
-#define MIMETYPE_MAX 64
-
 enum PreviewAttr {
     PREV_ATTR_NONE = 0,
     PREV_ATTR_EXT_SHORT = 1 << 0,