diff --git a/build/test/cache/test_WortSpiel.c b/build/test/cache/test_WortSpiel.c
index c3bd996..16eb314 100644
--- a/build/test/cache/test_WortSpiel.c
+++ b/build/test/cache/test_WortSpiel.c
@@ -178,9 +178,9 @@ void testSucheBuchstabe_existiert(void) {
 
     char wort1[] = "Programming";
 
-    int index1 = sucheBuchstabe(wort1, 'g');
+    int position = sucheBuchstabe(wort1, 'g');
 
-    UnityAssertEqualNumber((UNITY_INT)((3)), (UNITY_INT)((index1)), (
+    UnityAssertEqualNumber((UNITY_INT)((3)), (UNITY_INT)((position)), (
 
    ((void *)0)
 
diff --git a/build/test/out/c/test_WortSpiel.o b/build/test/out/c/test_WortSpiel.o
index aed0554..2ceea08 100644
Binary files a/build/test/out/c/test_WortSpiel.o and b/build/test/out/c/test_WortSpiel.o differ
diff --git a/build/test/out/test_WortSpiel.out b/build/test/out/test_WortSpiel.out
index f4eb6c9..629b3b8 100644
Binary files a/build/test/out/test_WortSpiel.out and b/build/test/out/test_WortSpiel.out differ
diff --git a/build/test/preprocess/files/test_WortSpiel.c b/build/test/preprocess/files/test_WortSpiel.c
index c3bd996..16eb314 100644
--- a/build/test/preprocess/files/test_WortSpiel.c
+++ b/build/test/preprocess/files/test_WortSpiel.c
@@ -178,9 +178,9 @@ void testSucheBuchstabe_existiert(void) {
 
     char wort1[] = "Programming";
 
-    int index1 = sucheBuchstabe(wort1, 'g');
+    int position = sucheBuchstabe(wort1, 'g');
 
-    UnityAssertEqualNumber((UNITY_INT)((3)), (UNITY_INT)((index1)), (
+    UnityAssertEqualNumber((UNITY_INT)((3)), (UNITY_INT)((position)), (
 
    ((void *)0)
 
diff --git a/build/test/results/test_SchereSteinPapier.pass b/build/test/results/test_SchereSteinPapier.pass
index b503cec..d262ba8 100644
--- a/build/test/results/test_SchereSteinPapier.pass
+++ b/build/test/results/test_SchereSteinPapier.pass
@@ -19,4 +19,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.04560680000031425
+:time: 0.04479449999962526
diff --git a/build/test/results/test_WortSpiel.pass b/build/test/results/test_WortSpiel.pass
index 1e8c97e..0291e43 100644
--- a/build/test/results/test_WortSpiel.pass
+++ b/build/test/results/test_WortSpiel.pass
@@ -51,4 +51,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.856331400000272
+:time: 0.041727399999217596
diff --git a/build/test/results/test_ageinseconds.pass b/build/test/results/test_ageinseconds.pass
index 517def0..102ad12 100644
--- a/build/test/results/test_ageinseconds.pass
+++ b/build/test/results/test_ageinseconds.pass
@@ -23,4 +23,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.04383059999963734
+:time: 0.04086199999983364
diff --git a/build/test/results/test_minirechner.pass b/build/test/results/test_minirechner.pass
index 67b0f74..63c9494 100644
--- a/build/test/results/test_minirechner.pass
+++ b/build/test/results/test_minirechner.pass
@@ -83,4 +83,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.04288310000083584
+:time: 0.04104339999867079
diff --git a/build/test/results/test_zahlenraten.pass b/build/test/results/test_zahlenraten.pass
index 4c2841f..2cce87f 100644
--- a/build/test/results/test_zahlenraten.pass
+++ b/build/test/results/test_zahlenraten.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.042165499999100575
+:time: 0.04154709999966144
diff --git a/test/test_WortSpiel.c b/test/test_WortSpiel.c
index 4385251..af14f41 100644
--- a/test/test_WortSpiel.c
+++ b/test/test_WortSpiel.c
@@ -76,6 +76,12 @@ void testSucheBuchstabe_existiert(void) {
 
 }
 
+void testSucheBuchstabe_existiertnicht(void) {
+    char wort2[] = "Testing";
+    int position = sucheBuchstabe(wort2, 'z');
+    TEST_ASSERT_EQUAL_INT(-1, position);
+}
+
 
 
 #endif // TEST