diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 1b0c3ceb7..dade1e37d 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -98,7 +98,7 @@ jobs:
       uses: actions/checkout@v3
       with:
         repository: pimoroni/picovision
-        ref: dd3415ad2218267d0bd67008effd4f60860e0c22
+        ref: 03df7694ed4fb396c1d12adf90d0150ada6baedc
         path: picovision
 
     - name: Cache
diff --git a/32blit-pico/display_picovision.cpp b/32blit-pico/display_picovision.cpp
index dfa2a5e48..1533af6cf 100644
--- a/32blit-pico/display_picovision.cpp
+++ b/32blit-pico/display_picovision.cpp
@@ -253,7 +253,7 @@ static void write_frame_setup(uint16_t width, uint16_t height, blit::PixelFormat
     int step = std::min(buf_size, height - y);
     for(int i = 0; i < step; i++) {
       uint32_t line_addr = base_address + (y + i) * width * blit::pixel_format_stride[int(format)];
-      buf[i] = dv_format << 28 | h_repeat << 24 | line_addr;
+      buf[i] = dv_format << 27 | h_repeat << 24 | line_addr;
     }
 
     ram.write(frame_table_addr, buf, step * 4);