diff --git a/mps/qa/function/165.c b/mps/qa/function/165.c
index 4bf53b92665..51e79034b31 100644
--- a/mps/qa/function/165.c
+++ b/mps/qa/function/165.c
@@ -1,12 +1,11 @@
 /* 
 TEST_HEADER
- id = $HopeName: MMQA_test_function!131.c(trunk.3) $
+ id = $HopeName: MMQA_test_function!165.c(trunk.1) $
  summary = simple spare_commit_limit test
  language = c
  link = testlib.o rankfmt.o
  harness = 2.0
- parameters = EXTEND=65536 AVGSIZE=32 ALIGN=4 \
-              BIGSIZE=(5*1024*1024);
+ parameters = EXTEND=65536 AVGSIZE=32 ALIGN=4 BIGSIZE=5000000;
 OUTPUT_SPEC
  reduce1 > 4000000
  reduce2 <= 0
diff --git a/mps/qa/function/167.c b/mps/qa/function/167.c
index 129368b682b..644b0dafc62 100644
--- a/mps/qa/function/167.c
+++ b/mps/qa/function/167.c
@@ -1,12 +1,11 @@
 /* 
 TEST_HEADER
- id = $HopeName: MMQA_test_function!131.c(trunk.3) $
+ id = $HopeName: MMQA_test_function!167.c(trunk.1) $
  summary = simple spare_commit_limit test
  language = c
  link = testlib.o rankfmt.o
  harness = 2.0
- parameters = EXTEND=65536 AVGSIZE=32 ALIGN=4 \
-              BIGSIZE=(5*1024*1024);
+ parameters = EXTEND=65536 AVGSIZE=32 ALIGN=4 BIGSIZE=5000000;
 OUTPUT_SPEC
  reduce1 <= 0
  completed = yes
diff --git a/mps/qa/function/168.c b/mps/qa/function/168.c
index d9eadf7b62a..87d1f59879f 100644
--- a/mps/qa/function/168.c
+++ b/mps/qa/function/168.c
@@ -1,13 +1,13 @@
 /* 
 TEST_HEADER
- id = $HopeName: MMQA_test_function!168.c(trunk.1) $
+ id = $HopeName: MMQA_test_function!168.c(trunk.2) $
  summary = MVFF split allocate from SW log (af_six), with hysteresis control
  language = c
  link = testlib.o
  stdin = af_six
  parameters = EXTEND=65536 AVGSIZE=32 ALIGN=8 \
               ARENAHIGH=1 SLOTHIGH=1 FIRST=1 SPLIT1=0 SPLIT2=0 \
-              COMMIT=(1024*1024*30) SPARE=0
+              COMMIT=30000000 SPARE=0
 OUTPUT_SPEC
  result = pass
 END_HEADER