diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c
index a5edc33d8c..9d74e372bd 100644
--- a/libavcodec/g2meet.c
+++ b/libavcodec/g2meet.c
@@ -440,7 +440,7 @@ static int g2m_init_buffers(G2MContext *c)
 {
     int aligned_height;
 
-    if (!c->framebuf || c->old_width < c->width || c->height < c->height) {
+    if (!c->framebuf || c->old_width < c->width || c->old_height < c->height) {
         c->framebuf_stride = FFALIGN(c->width * 3, 16);
         aligned_height     = FFALIGN(c->height,    16);
         av_free(c->framebuf);