diff --git a/cogl/cogl-debug.c b/cogl/cogl-debug.c
index 3545de860..1265595f9 100644
--- a/cogl/cogl-debug.c
+++ b/cogl/cogl-debug.c
@@ -42,7 +42,6 @@ static const GDebugKey cogl_debug_keys[] = {
   { "handle", COGL_DEBUG_HANDLE },
   { "blend-strings", COGL_DEBUG_BLEND_STRINGS },
   { "disable-batching", COGL_DEBUG_DISABLE_BATCHING },
-  { "client-side-matrices", COGL_DEBUG_FORCE_CLIENT_SIDE_MATRICES },
   { "disable-vbos", COGL_DEBUG_DISABLE_VBOS },
   { "journal", COGL_DEBUG_JOURNAL },
   { "batching", COGL_DEBUG_BATCHING },
diff --git a/cogl/cogl-debug.h b/cogl/cogl-debug.h
index fb0e839ee..bc450aa99 100644
--- a/cogl/cogl-debug.h
+++ b/cogl/cogl-debug.h
@@ -40,13 +40,12 @@ typedef enum {
   COGL_DEBUG_HANDLE           = 1 << 8,
   COGL_DEBUG_BLEND_STRINGS    = 1 << 9,
   COGL_DEBUG_DISABLE_BATCHING = 1 << 10,
-  COGL_DEBUG_FORCE_CLIENT_SIDE_MATRICES = 1 << 11,
-  COGL_DEBUG_DISABLE_VBOS     = 1 << 12,
-  COGL_DEBUG_JOURNAL          = 1 << 13,
-  COGL_DEBUG_BATCHING         = 1 << 14,
-  COGL_DEBUG_DISABLE_SOFTWARE_TRANSFORM = 1 << 15,
-  COGL_DEBUG_MATRICES         = 1 << 16,
-  COGL_DEBUG_FORCE_SCANLINE_PATHS = 1 << 17
+  COGL_DEBUG_DISABLE_VBOS     = 1 << 11,
+  COGL_DEBUG_JOURNAL          = 1 << 12,
+  COGL_DEBUG_BATCHING         = 1 << 13,
+  COGL_DEBUG_DISABLE_SOFTWARE_TRANSFORM = 1 << 14,
+  COGL_DEBUG_MATRICES         = 1 << 15,
+  COGL_DEBUG_FORCE_SCANLINE_PATHS = 1 << 16
 } CoglDebugFlags;
 
 #ifdef COGL_ENABLE_DEBUG