diff --git a/tests/test27cells.sh.in b/tests/test27cells.sh.in
index a313a594c10c80598852a92e7920ac846e15ba2d..b327cb1bd89b0e5f6b7c9a6a5e643cb452f59f6b 100755
--- a/tests/test27cells.sh.in
+++ b/tests/test27cells.sh.in
@@ -35,8 +35,8 @@ do
 	
     rm -f brute_force_27_standard.dat swift_dopair_27_standard.dat
 
-    echo "Running ./test27cells -n 6 -r 1 -d 0 -f standard -v $v -p 1.1"
-    ./test27cells -n 6 -r 1 -d 0 -f standard -v $v -p 1.1
+    echo "Running ./test27cells -n 6 -r 1 -d 0 -f standard -v $v -p 1.3"
+    ./test27cells -n 6 -r 1 -d 0 -f standard -v $v -p 1.3
 
     if [ -e brute_force_27_standard.dat ]
     then
diff --git a/tests/test27cellsPerturbed.sh.in b/tests/test27cellsPerturbed.sh.in
index 4adbe0b9ca6d8e1cfe7df861c2bf88bf35832983..3680bff7a3999ad4aa87332234948c8fe4fba1cd 100755
--- a/tests/test27cellsPerturbed.sh.in
+++ b/tests/test27cellsPerturbed.sh.in
@@ -35,8 +35,8 @@ do
 
     rm -f brute_force_27_perturbed.dat swift_dopair_27_perturbed.dat
 
-    echo "Running ./test27cells -n 6 -r 1 -d 0.1 -f perturbed -v $v -p 1.1"
-    ./test27cells -n 6 -r 1 -d 0.1 -f perturbed -v $v -p 1.1
+    echo "Running ./test27cells -n 6 -r 1 -d 0.1 -f perturbed -v $v -p 1.3"
+    ./test27cells -n 6 -r 1 -d 0.1 -f perturbed -v $v -p 1.3
 
     if [ -e brute_force_27_perturbed.dat ]
     then