diff --git a/luzer/counters.c b/luzer/counters.c
index 68d1ebb..ba32e69 100644
--- a/luzer/counters.c
+++ b/luzer/counters.c
@@ -31,26 +31,11 @@ int counter_index_registered = 0;
 // Maximum number of counters and pctable entries that may be reserved and also
 // the number that are allocated.
 int max_counters = 0;
-// Counter Allocations. These are allocated once, before __sanitize_... are
-// called and can only be deallocated by test_only_reset_counters.
+// Counter Allocations. These are allocated once,
+// before __sanitize_... are called.
 unsigned char* counters = NULL;
 struct PCTableEntry* pctable = NULL;
 
-NO_SANITIZE void
-test_only_reset_counters(void) {
-	if (counters) {
-		munmap(counters, max_counters);
-		counters = NULL;
-	}
-	if (pctable) {
-		munmap(pctable, max_counters);
-		pctable = NULL;
-	}
-	max_counters = 0;
-	counter_index = 0;
-	counter_index_registered = 0;
-}
-
 NO_SANITIZE int
 reserve_counters(int counters) {
 	int ret = counter_index;