diff --git a/subprojects/gstreamer/gst/gstvalue.c b/subprojects/gstreamer/gst/gstvalue.c
index 4358616172..88ce4cbf30 100644
--- a/subprojects/gstreamer/gst/gstvalue.c
+++ b/subprojects/gstreamer/gst/gstvalue.c
@@ -7084,6 +7084,8 @@ gst_value_is_fixed (const GValue * value)
   } else if (GST_VALUE_HOLDS_STRUCTURE (value)) {
     return gst_structure_foreach_id_str (gst_value_get_structure (value),
         structure_field_is_fixed, NULL);
+  } else if (type == GST_TYPE_CAPS) {
+    return gst_caps_is_fixed (gst_value_get_caps (value));
   }
   return gst_type_is_fixed (type);
 }
@@ -7172,6 +7174,13 @@ gst_value_fixate (GValue * dest, const GValue * src)
     gst_value_set_structure (dest, kid);
     gst_structure_free (kid);
     return TRUE;
+  } else if (G_VALUE_TYPE (src) == GST_TYPE_CAPS) {
+    g_value_init (dest, GST_TYPE_CAPS);
+    GstCaps *caps = gst_caps_copy (gst_value_get_caps (src));
+    caps = gst_caps_fixate (caps);
+    gst_value_set_caps (dest, caps);
+    gst_caps_unref (caps);
+    return TRUE;
   } else {
     return FALSE;
   }
diff --git a/subprojects/gstreamer/tests/check/gst/gstcaps.c b/subprojects/gstreamer/tests/check/gst/gstcaps.c
index 02b829417f..0191dab13b 100644
--- a/subprojects/gstreamer/tests/check/gst/gstcaps.c
+++ b/subprojects/gstreamer/tests/check/gst/gstcaps.c
@@ -343,6 +343,19 @@ GST_START_TEST (test_fixate)
   fail_if (caps == NULL);
   fail_unless (gst_caps_is_empty (caps));
   gst_caps_unref (caps);
+
+  caps =
+      gst_caps_from_string
+      ("video/x-raw, tensor = (GstCaps)[tensor/strided, dims=<0, [5, MAX]>]");
+  caps = gst_caps_fixate (caps);
+  expected =
+      gst_caps_from_string
+      ("video/x-raw, tensor = (GstCaps)[tensor/strided, dims=<0, 5>]");
+
+  fail_unless (gst_caps_is_equal (caps, expected));
+  gst_caps_unref (caps);
+  gst_caps_unref (expected);
+
 }
 
 GST_END_TEST;
@@ -1857,6 +1870,22 @@ GST_START_TEST (test_fixed)
   caps = gst_caps_from_string ("video/x-raw, format=I420");
   fail_unless (gst_caps_is_fixed (caps));
   gst_caps_unref (caps);
+
+  caps = gst_caps_from_string ("video/x-raw, f=<0, [5, MAX]>");
+  fail_if (gst_caps_is_fixed (caps));
+  gst_caps_unref (caps);
+
+  caps =
+      gst_caps_from_string
+      ("video/x-raw, tensor=(GstCaps)[tensor/strided, dims=<0, [5, MAX]>]");
+  fail_if (gst_caps_is_fixed (caps));
+  gst_caps_unref (caps);
+
+  caps =
+      gst_caps_from_string
+      ("video/x-raw, tensor = (GstCaps)[tensor/strided, dims=<0, 5>]");
+  fail_unless (gst_caps_is_fixed (caps));
+  gst_caps_unref (caps);
 }
 
 GST_END_TEST;