diff --git a/config/WIN32 b/config/WIN32
index 94ce33b1ff35..09c32c2c2c1d 100644
--- a/config/WIN32
+++ b/config/WIN32
@@ -69,7 +69,7 @@ OS_LFLAGS=/DEBUG /DEBUGTYPE:CV /PDB:$(PDBFILE)
 # compiler optimization bugs, as well as running with Quantify.
 
 !ifdef MOZ_PROFILE
-OS_LFLAGS=/DEBUG /DEBUGTYPE:CV /PDB:$(PDBFILE) /OPT:REF
+OS_LFLAGS=/DEBUG /DEBUGTYPE:CV /PDB:NONE /OPT:REF
 OPTIMIZER=-Zi -O1 -UDEBUG -DNDEBUG
 !else
 # MOZ_PROFILE not set.