diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -182,7 +182,7 @@
         }
 
         // One every 10 iterations, remove a random entry from the cache
-        if (InsecureRandRange(10)) {
+        if (InsecureRandRange(10) == 0) {
             COutPoint out(txids[insecure_rand() % txids.size()], 0);
             int cacheid = insecure_rand() % stack.size();
             stack[cacheid]->Uncache(out);
@@ -447,15 +447,15 @@
         }
 
         // One every 10 iterations, remove a random entry from the cache
-        if (utxoset.size() > 1 && InsecureRandRange(30)) {
+        if (utxoset.size() > 1 && InsecureRandRange(30) == 0) {
             stack[insecure_rand() % stack.size()]->Uncache(
                 FindRandomFrom(utxoset)->first);
         }
-        if (disconnected_coins.size() > 1 && InsecureRandRange(30)) {
+        if (disconnected_coins.size() > 1 && InsecureRandRange(30) == 0) {
             stack[insecure_rand() % stack.size()]->Uncache(
                 FindRandomFrom(disconnected_coins)->first);
         }
-        if (duplicate_coins.size() > 1 && InsecureRandRange(30)) {
+        if (duplicate_coins.size() > 1 && InsecureRandRange(30) == 0) {
             stack[insecure_rand() % stack.size()]->Uncache(
                 FindRandomFrom(duplicate_coins)->first);
         }