diff --git a/src/main/java/com/gmail/nossr50/util/random/ProbabilityUtil.java b/src/main/java/com/gmail/nossr50/util/random/ProbabilityUtil.java
index a625260fd..55d6950b6 100644
--- a/src/main/java/com/gmail/nossr50/util/random/ProbabilityUtil.java
+++ b/src/main/java/com/gmail/nossr50/util/random/ProbabilityUtil.java
@@ -54,11 +54,11 @@ public class ProbabilityUtil {
         return percentageValue;
     }
 
-    static double getStaticRandomChance(@NotNull SubSkillType subSkillType) throws InvalidStaticChance {
+    static Probability getStaticRandomChance(@NotNull SubSkillType subSkillType) throws InvalidStaticChance {
         return switch (subSkillType) {
-            case AXES_ARMOR_IMPACT -> mcMMO.p.getAdvancedConfig().getImpactChance();
-            case AXES_GREATER_IMPACT -> mcMMO.p.getAdvancedConfig().getGreaterImpactChance();
-            case TAMING_FAST_FOOD_SERVICE -> mcMMO.p.getAdvancedConfig().getFastFoodChance();
+            case AXES_ARMOR_IMPACT -> Probability.ofPercent(mcMMO.p.getAdvancedConfig().getImpactChance());
+            case AXES_GREATER_IMPACT -> Probability.ofPercent(mcMMO.p.getAdvancedConfig().getGreaterImpactChance());
+            case TAMING_FAST_FOOD_SERVICE -> Probability.ofPercent(mcMMO.p.getAdvancedConfig().getFastFoodChance());
             default -> throw new InvalidStaticChance();
         };
     }
@@ -99,7 +99,7 @@ public class ProbabilityUtil {
                 return new ProbabilityImpl(xPos, xCeiling, probabilityCeiling);
             case STATIC_CONFIGURABLE:
                 try {
-                    return Probability.ofPercent(getStaticRandomChance(subSkillType));
+                    return getStaticRandomChance(subSkillType);
                 } catch (InvalidStaticChance invalidStaticChance) {
                     invalidStaticChance.printStackTrace();
                 }
diff --git a/src/test/java/com/gmail/nossr50/util/random/ProbabilityTest.java b/src/test/java/com/gmail/nossr50/util/random/ProbabilityTest.java
index ac551df40..a454d5b20 100644
--- a/src/test/java/com/gmail/nossr50/util/random/ProbabilityTest.java
+++ b/src/test/java/com/gmail/nossr50/util/random/ProbabilityTest.java
@@ -100,8 +100,8 @@ class ProbabilityTest {
     @ParameterizedTest
     @MethodSource("provideOfPercentageProbabilitiesForWithinExpectations")
     void testOddsExpectationsOfPercent(Probability probability, double expectedWinPercent) {
-        // Probabilities are tested 200,000,000 times with a margin of error of 0.01%
-        int iterations = 200000000;
+        // Probabilities are tested 2.0 x 10^9 with a margin of error of 0.01%
+        double iterations = 2.0e9;
         double winCount = 0;
 
         for (int i = 0; i < iterations; i++) {
diff --git a/src/test/java/com/gmail/nossr50/util/random/ProbabilityUtilTest.java b/src/test/java/com/gmail/nossr50/util/random/ProbabilityUtilTest.java
index 63844bb24..9bb78fcf0 100644
--- a/src/test/java/com/gmail/nossr50/util/random/ProbabilityUtilTest.java
+++ b/src/test/java/com/gmail/nossr50/util/random/ProbabilityUtilTest.java
@@ -1,22 +1,64 @@
 package com.gmail.nossr50.util.random;
 
-import org.bukkit.entity.Player;
+import com.gmail.nossr50.config.AdvancedConfig;
+import com.gmail.nossr50.datatypes.skills.SubSkillType;
+import com.gmail.nossr50.mcMMO;
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
 import org.mockito.Mockito;
 
+import java.util.stream.Stream;
+
+import static com.gmail.nossr50.datatypes.skills.SubSkillType.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 class ProbabilityUtilTest {
 
-    // Mocks
-    Player player;
+    mcMMO mmoInstance;
+    AdvancedConfig advancedConfig;
+
+    final static double impactChance = 11D;
+    final static double greaterImpactChance = 0.007D;
+    final static double fastFoodChance = 45.5D;
 
     @BeforeEach
-    public void setupMocks() {
-        this.player = Mockito.mock(Player.class);
+    public void setupMocks() throws NoSuchFieldException, IllegalAccessException {
+        this.mmoInstance = Mockito.mock(mcMMO.class);
+        mcMMO.class.getField("p").set(null, mmoInstance);
+        this.advancedConfig = Mockito.mock(AdvancedConfig.class);
+        Mockito.when(mmoInstance.getAdvancedConfig()).thenReturn(advancedConfig);
+        Mockito.when(advancedConfig.getImpactChance()).thenReturn(impactChance);
+        Mockito.when(advancedConfig.getGreaterImpactChance()).thenReturn(greaterImpactChance);
+        Mockito.when(advancedConfig.getFastFoodChance()).thenReturn(fastFoodChance);
     }
 
-    @Test
-    public void testChanceOfSuccessPercentage() {
+    private static Stream<Arguments> staticChanceSkills() {
+        return Stream.of(
+                // static probability, % of time for success
+                Arguments.of(AXES_ARMOR_IMPACT, impactChance),
+                Arguments.of(AXES_GREATER_IMPACT, greaterImpactChance),
+                Arguments.of(TAMING_FAST_FOOD_SERVICE, fastFoodChance)
+        );
+    }
 
+    @ParameterizedTest
+    @MethodSource("staticChanceSkills")
+    void testStaticChanceSkills(SubSkillType subSkillType, double expectedWinPercent) throws InvalidStaticChance {
+        // Probabilities are tested 2.0 x 10^9 with a margin of error of 0.01%
+        double iterations = 2.0e9;
+        double winCount = 0;
+
+        Probability staticRandomChance = ProbabilityUtil.getStaticRandomChance(subSkillType);
+        for (int i = 0; i < iterations; i++) {
+            if(staticRandomChance.evaluate()) {
+                winCount++;
+            }
+        }
+
+        double successPercent = (winCount / iterations) * 100;
+        System.out.println(successPercent + ", " + expectedWinPercent);
+        assertEquals(expectedWinPercent, successPercent, 0.01D);
     }
 }
\ No newline at end of file