diff --git a/build/jam/DefaultBuildProfiles b/build/jam/DefaultBuildProfiles
index 9356f7738d..5d85d3f5fb 100644
--- a/build/jam/DefaultBuildProfiles
+++ b/build/jam/DefaultBuildProfiles
@@ -70,11 +70,9 @@ rule DefineDefaultBuildProfiles
 			HAIKU_ROOT_USER_REAL_NAME ?= "Yourself" ;
 			AddGroupToHaikuImage party : 101 : user sshd ;
 			HAIKU_IMAGE_HOST_NAME ?= shredder ;
-			if $(DEBUG) != 0 {
-				HAIKU_IMAGE_SIZE ?= 1300 ;
-			}
-			if $(HAIKU_INCLUDE_SOURCES) = 1 {
-				HAIKU_IMAGE_SIZE ?= 1100 ;
+
+			if $(HAIKU_INCLUDE_SOURCES) = 1 || $(DEBUG) != 0 {
+				HAIKU_IMAGE_SIZE ?= 1400 ;
 			} else {
 				HAIKU_IMAGE_SIZE ?= 800 ;
 			}