diff --git a/tests.aarbology.sh b/tests.aarbology.sh
index b472cbec9d5a8943a163d63d6ecdfa15d830c35f..b12779e76d138374ccaac85051f482942c60528b 100755
--- a/tests.aarbology.sh
+++ b/tests.aarbology.sh
@@ -254,8 +254,10 @@ function runTestPatternEnds {
 	outputResults
 }
 
+RAND_SIZE_SUBJECT=100
 runTestPatternEnds "Exact Tree Pattern Automaton (PrefixRanked)" "./aarbology2 -a exactTreePatternAutomaton -s <( ./acast2 -t PrefixRankedTree -i \"\$SUBJECT_FILE\" ) | ./adeterminize2 | ./arun2 -t result -i <(./acast2 -t PrefixRankedPattern -i \"\$PATTERN_FILE\" | ./acast2 -t LinearString ) | ./astat2 -p size --set"
 
+RAND_SIZE_SUBJECT=1000
 runTestSubtree "Exact Boyer Moore Horspool (Subtree PrefixRankedBar)" "./aarbology2 -a boyerMooreHorspool -s <( ./acast2 -t PrefixRankedBarTree -i \"\$SUBJECT_FILE\" ) -p <( ./acast2 -t PrefixRankedBarTree -i <(./alphabetManip2 -o add -i \"\$PATTERN_FILE\" -a <(./alphabetManip2 -o get -i \"\$SUBJECT_FILE\"))) | ./astat2 -p size --set"
 runTestSubtree "Exact Subtree Automaton (Tree)" "./arun2 -t occurrences -a <(./aarbology2 -a exactSubtreeMatchingAutomaton -p \"\$PATTERN_FILE\" | ./adeterminize2) -i \"\$SUBJECT_FILE\" | ./astat2 -p size --set"