diff --git a/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json b/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
index e3b36faf57..6b79dc9113 100644
--- a/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
+++ b/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
@@ -5508,17 +5508,17 @@
                 "long-name": "Alpha Combiner",
                 "pad-templates": {
                     "alpha": {
-                        "caps": "video/x-raw:\n         format: { GRAY8, I420, NV12 }\n          width: [ 1, 2147483647 ]\n         height: [ 1, 2147483647 ]\n      framerate: [ 0/1, 2147483647/1 ]\n",
+                        "caps": "video/x-raw:\n         format: { GRAY8, I420, I420_10LE, NV12 }\n          width: [ 1, 2147483647 ]\n         height: [ 1, 2147483647 ]\n      framerate: [ 0/1, 2147483647/1 ]\n",
                         "direction": "sink",
                         "presence": "always"
                     },
                     "sink": {
-                        "caps": "video/x-raw:\n         format: { I420, NV12 }\n          width: [ 1, 2147483647 ]\n         height: [ 1, 2147483647 ]\n      framerate: [ 0/1, 2147483647/1 ]\n",
+                        "caps": "video/x-raw:\n         format: { I420, I420_10LE, NV12 }\n          width: [ 1, 2147483647 ]\n         height: [ 1, 2147483647 ]\n      framerate: [ 0/1, 2147483647/1 ]\n",
                         "direction": "sink",
                         "presence": "always"
                     },
                     "src": {
-                        "caps": "video/x-raw:\n         format: { A420, AV12 }\n          width: [ 1, 2147483647 ]\n         height: [ 1, 2147483647 ]\n      framerate: [ 0/1, 2147483647/1 ]\n",
+                        "caps": "video/x-raw:\n         format: { A420, A420_10LE, AV12 }\n          width: [ 1, 2147483647 ]\n         height: [ 1, 2147483647 ]\n      framerate: [ 0/1, 2147483647/1 ]\n",
                         "direction": "src",
                         "presence": "always"
                     }
diff --git a/subprojects/gst-plugins-bad/gst/codecalpha/gstalphacombine.c b/subprojects/gst-plugins-bad/gst/codecalpha/gstalphacombine.c
index 2f47191eec..b029d9a5fd 100644
--- a/subprojects/gst-plugins-bad/gst/codecalpha/gstalphacombine.c
+++ b/subprojects/gst-plugins-bad/gst/codecalpha/gstalphacombine.c
@@ -47,9 +47,9 @@
 #include "gstalphacombine.h"
 
 
-#define SUPPORTED_SINK_FORMATS "{ I420, NV12 }"
-#define SUPPORTED_ALPHA_FORMATS "{ GRAY8, I420, NV12 }"
-#define SUPPORTED_SRC_FORMATS "{ A420, AV12 }"
+#define SUPPORTED_SINK_FORMATS "{ I420, I420_10LE, NV12 }"
+#define SUPPORTED_ALPHA_FORMATS "{ GRAY8, I420, I420_10LE, NV12 }"
+#define SUPPORTED_SRC_FORMATS "{ A420, A420_10LE, AV12 }"
 
 /* *INDENT-OFF* */
 struct {
@@ -81,6 +81,10 @@ struct {
     .sink = GST_VIDEO_FORMAT_NV12,
     .alpha = GST_VIDEO_FORMAT_I420,
     .src = GST_VIDEO_FORMAT_AV12
+ },{
+    .sink = GST_VIDEO_FORMAT_I420_10LE,
+    .alpha = GST_VIDEO_FORMAT_I420_10LE,
+    .src = GST_VIDEO_FORMAT_A420_10LE
   },
 };
 /* *INDENT-ON* */
@@ -215,7 +219,7 @@ gst_alpha_combine_negotiate (GstAlphaCombine * self)
 
   if (GST_VIDEO_INFO_COLORIMETRY (&self->sink_vinfo).range !=
       GST_VIDEO_INFO_COLORIMETRY (&self->alpha_vinfo).range) {
-    GST_ELEMENT_ERROR (self, STREAM, FORMAT, ("Color range miss-match"),
+    GST_ELEMENT_ERROR (self, STREAM, FORMAT, ("Color range mismatch"),
         ("We can only combine buffers if they have the same color range."));
     return FALSE;
   }
@@ -401,7 +405,7 @@ gst_alpha_combine_set_sink_format (GstAlphaCombine * self, GstCaps * caps)
 
   sink_format = GST_VIDEO_INFO_FORMAT (&self->sink_vinfo);
 
-  /* The sink format determin the src format, though we cannot fully validate
+  /* The sink format determines the src format, though we cannot fully validate
    * the negotiation here, since we don't have the alpha format yet. */
   for (i = 0; i < G_N_ELEMENTS (format_map); i++) {
     if (format_map[i].sink == sink_format) {