diff --git a/apps/openmw/mwmechanics/aiwander.cpp b/apps/openmw/mwmechanics/aiwander.cpp
index 378e5a6351..a4da1ebd68 100644
--- a/apps/openmw/mwmechanics/aiwander.cpp
+++ b/apps/openmw/mwmechanics/aiwander.cpp
@@ -359,7 +359,10 @@ namespace MWMechanics
             {
                 // findRandomPointAroundCircle uses wanderDistance as limit for random and not as exact distance
                 if (const auto destination = DetourNavigator::findRandomPointAroundCircle(*navigator, halfExtents,
-                        mInitialActorPosition, wanderDistance, navigatorFlags))
+                    mInitialActorPosition, wanderDistance, navigatorFlags, []() {
+                        auto& prng = MWBase::Environment::get().getWorld()->getPrng();
+                        return Misc::Rng::rollProbability(prng);
+                    }))
                     mDestination = *destination;
                 else
                     mDestination = getRandomPointAround(mInitialActorPosition, wanderRadius);
diff --git a/apps/openmw_test_suite/detournavigator/navigator.cpp b/apps/openmw_test_suite/detournavigator/navigator.cpp
index 0e9c20fb9a..c98a5b7a90 100644
--- a/apps/openmw_test_suite/detournavigator/navigator.cpp
+++ b/apps/openmw_test_suite/detournavigator/navigator.cpp
@@ -819,7 +819,8 @@ namespace
 
         Misc::Rng::init(42);
 
-        const auto result = findRandomPointAroundCircle(*mNavigator, mAgentHalfExtents, mStart, 100.0, Flag_walk);
+        const auto result = findRandomPointAroundCircle(*mNavigator, mAgentHalfExtents, mStart, 100.0, Flag_walk, 
+            []() { return Misc::Rng::rollClosedProbability(); });
 
         ASSERT_THAT(result, Optional(Vec3fEq(70.35845947265625, 335.592041015625, -2.6667339801788330078125)))
             << (result ? *result : osg::Vec3f());
diff --git a/components/detournavigator/findrandompointaroundcircle.cpp b/components/detournavigator/findrandompointaroundcircle.cpp
index 1e1e2401c5..6bd761c817 100644
--- a/components/detournavigator/findrandompointaroundcircle.cpp
+++ b/components/detournavigator/findrandompointaroundcircle.cpp
@@ -10,7 +10,7 @@
 namespace DetourNavigator
 {
     std::optional<osg::Vec3f> findRandomPointAroundCircle(const dtNavMesh& navMesh, const osg::Vec3f& halfExtents,
-        const osg::Vec3f& start, const float maxRadius, const Flags includeFlags, const DetourSettings& settings)
+        const osg::Vec3f& start, const float maxRadius, const Flags includeFlags, const DetourSettings& settings, float(*prng)())
     {
         dtNavMeshQuery navMeshQuery;
         if (!initNavMeshQuery(navMeshQuery, navMesh, settings.mMaxNavMeshQueryNodes))
@@ -25,8 +25,9 @@ namespace DetourNavigator
 
         dtPolyRef resultRef = 0;
         osg::Vec3f resultPosition;
+
         navMeshQuery.findRandomPointAroundCircle(startRef, start.ptr(), maxRadius, &queryFilter,
-            []() { return Misc::Rng::rollProbability(); }, &resultRef, resultPosition.ptr());
+            prng, &resultRef, resultPosition.ptr());
 
         if (resultRef == 0)
             return std::optional<osg::Vec3f>();
diff --git a/components/detournavigator/findrandompointaroundcircle.hpp b/components/detournavigator/findrandompointaroundcircle.hpp
index 89a3c0964c..346ad36e4e 100644
--- a/components/detournavigator/findrandompointaroundcircle.hpp
+++ b/components/detournavigator/findrandompointaroundcircle.hpp
@@ -13,7 +13,7 @@ namespace DetourNavigator
     struct DetourSettings;
 
     std::optional<osg::Vec3f> findRandomPointAroundCircle(const dtNavMesh& navMesh, const osg::Vec3f& halfExtents,
-        const osg::Vec3f& start, const float maxRadius, const Flags includeFlags, const DetourSettings& settings);
+        const osg::Vec3f& start, const float maxRadius, const Flags includeFlags, const DetourSettings& settings, float(*prng)());
 }
 
 #endif
diff --git a/components/detournavigator/navigatorutils.cpp b/components/detournavigator/navigatorutils.cpp
index bfb0946b9e..a64343905d 100644
--- a/components/detournavigator/navigatorutils.cpp
+++ b/components/detournavigator/navigatorutils.cpp
@@ -6,7 +6,7 @@
 namespace DetourNavigator
 {
     std::optional<osg::Vec3f> findRandomPointAroundCircle(const Navigator& navigator, const osg::Vec3f& agentHalfExtents,
-        const osg::Vec3f& start, const float maxRadius, const Flags includeFlags)
+        const osg::Vec3f& start, const float maxRadius, const Flags includeFlags, float(*prng)())
     {
         const auto navMesh = navigator.getNavMesh(agentHalfExtents);
         if (!navMesh)
@@ -14,7 +14,7 @@ namespace DetourNavigator
         const auto& settings = navigator.getSettings();
         const auto result = DetourNavigator::findRandomPointAroundCircle(navMesh->lockConst()->getImpl(),
             toNavMeshCoordinates(settings.mRecast, agentHalfExtents), toNavMeshCoordinates(settings.mRecast, start),
-            toNavMeshCoordinates(settings.mRecast, maxRadius), includeFlags, settings.mDetour);
+            toNavMeshCoordinates(settings.mRecast, maxRadius), includeFlags, settings.mDetour, prng);
         if (!result)
             return std::nullopt;
         return std::optional<osg::Vec3f>(fromNavMeshCoordinates(settings.mRecast, *result));
diff --git a/components/detournavigator/navigatorutils.hpp b/components/detournavigator/navigatorutils.hpp
index 8f3b6161f9..8bd1499897 100644
--- a/components/detournavigator/navigatorutils.hpp
+++ b/components/detournavigator/navigatorutils.hpp
@@ -51,7 +51,7 @@ namespace DetourNavigator
      * @return not empty optional with position if point is found and empty optional if point is not found.
      */
     std::optional<osg::Vec3f> findRandomPointAroundCircle(const Navigator& navigator, const osg::Vec3f& agentHalfExtents,
-        const osg::Vec3f& start, const float maxRadius, const Flags includeFlags);
+        const osg::Vec3f& start, const float maxRadius, const Flags includeFlags, float(*prng)());
 
     /**
      * @brief raycast finds farest navmesh point from start on a line from start to end that has path from start.