diff --git a/src/TextRenderer.cpp b/src/TextRenderer.cpp
index 902d0f1..2621c01 100644
--- a/src/TextRenderer.cpp
+++ b/src/TextRenderer.cpp
@@ -168,7 +168,7 @@ std::string TextRenderer::adjustText(std::string newText) {
             }
 
             if(currentLine == startLine) {
-                return newText.substr(i, newText.size());
+                return newText.substr(i + 1, newText.size());
             }
         }
     }
@@ -193,6 +193,8 @@ std::string TextRenderer::adjustText(std::string newText, int startLine, int end
 
             if(currentLine == endLine) {
                 endIndex = i;
+
+                return newText.substr(startIndex + 1, endIndex);
             }
         } else if (newText[i] != specialCharacter) {
             characterNumberOfCurrentLine++;
@@ -206,10 +208,14 @@ std::string TextRenderer::adjustText(std::string newText, int startLine, int end
 
                 if(currentLine == endLine) {
                     endIndex = i;
+
+                    return newText.substr(startIndex + 1, endIndex);
                 }
             }
         }
     }
+
+    std::cout << "Fehler!! when adjust string." << std::endl;
     return std::string();
 }