diff --git a/src/core.c b/src/core.c
index 0b0997a1..92295fba 100644
--- a/src/core.c
+++ b/src/core.c
@@ -7244,7 +7244,7 @@ bailout:
 #if MDBX_ENABLE_PROFGC
   size_t majflt_after;
   prof->xtime_cpu += osal_cputime(&majflt_after) - cputime_before;
-  prof->majflt += majflt_after - majflt_before;
+  prof->majflt += (uint32_t)(majflt_after - majflt_before);
 #endif /* MDBX_ENABLE_PROFGC */
   return ret;
 }
@@ -11094,7 +11094,7 @@ bailout:
 
   MDBX_PNL_SETSIZE(txn->tw.relist, 0);
 #if MDBX_ENABLE_PROFGC
-  env->me_lck->mti_pgop_stat.gc_prof.wloops += ctx->loop;
+  env->me_lck->mti_pgop_stat.gc_prof.wloops += (uint32_t)ctx->loop;
 #endif /* MDBX_ENABLE_PROFGC */
   TRACE("<<< %zu loops, rc = %d", ctx->loop, rc);
   return rc;