diff --git a/.gitignore b/.gitignore
index e362568..5645580 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,4 +17,5 @@ autom4te.cache
 include/config.h*
 missing
 stamp-h1
+.deps
 tests/test_bitmapalloc
\ No newline at end of file
diff --git a/tests/test_bitmapalloc.c b/tests/test_bitmapalloc.c
index a0abbaa..329ecb7 100644
--- a/tests/test_bitmapalloc.c
+++ b/tests/test_bitmapalloc.c
@@ -149,12 +149,13 @@ int main(int argc, char **args)
     test_heap(256, 1, 128, 1);
     test_heap(256, 1, 4, 1);
 
-    for(int bs = 1; bs <= 32; bs++)
+    for(int bs = 1; bs <= 32; bs *= 2)
     {
+        unsigned long heap_size = (1 << llog2(bs)) * 256;
         unsigned long n = (8 * sizeof(unsigned long)) - 1 - __builtin_clzl((unsigned long) bs);
-        for(int bits = 1; bits <= (8 * sizeof(unsigned long)) && (2 * bits) < (8 * (1 << n)); bits <<= 1)
+        for(int bits = 1; bits < (8 * sizeof(unsigned long)) && (2 * bits) < (8 * (1 << n)); bits <<= 1)
         {
-            test_heap(1024, bs, bits, 0);
+            test_heap(heap_size, bs, bits, 0);
         }
     }
 }
\ No newline at end of file