diff --git a/findpeaks/__init__.py b/findpeaks/__init__.py
index eef92ea..eb06c2c 100644
--- a/findpeaks/__init__.py
+++ b/findpeaks/__init__.py
@@ -17,7 +17,7 @@
 
 __author__ = 'Erdogan Tasksen'
 __email__ = 'erdogant@gmail.com'
-__version__ = '2.5.3'
+__version__ = '2.5.4'
 
 # module level doc-string
 __doc__ = """
diff --git a/findpeaks/examples.py b/findpeaks/examples.py
index 7acbe6b..0deff5a 100644
--- a/findpeaks/examples.py
+++ b/findpeaks/examples.py
@@ -9,6 +9,15 @@
 # import matplotlib.pyplot as plt
 # from findpeaks import findpeaks
 
+# %%
+from findpeaks import findpeaks
+X = [1,1,1.1,1,0.9,1,1,1.1,1,0.9,1,1.1,1,1,0.9,1,1,1.1,1,1,1,1,1.1,0.9,1,1.1,1,1,0.9,1,1.1,1,1,1.1,1,0.8,0.9,1,1.2,0.9,1,1,1.1,1.2,1,1.5,1,3,2,5,3,2,1,1,1,0.9,1,1,3,2.6,4,3,3.2,2,1,1,0.8,4,4,2,2.5,1,1,1]
+
+fp = findpeaks(method='peakdetect', lookahead=1, verbose=3, whitelist=['peak', 'valley'], params={'delta': 1})
+results = fp.fit(X)
+fp.plot()
+
+
 # %% New functionality:
 import findpeaks as fp
 import matplotlib.pyplot as plt
diff --git a/findpeaks/findpeaks.py b/findpeaks/findpeaks.py
index 0ecd31c..6d61710 100644
--- a/findpeaks/findpeaks.py
+++ b/findpeaks/findpeaks.py
@@ -84,7 +84,7 @@ def __init__(self,
                  window=None,  # DEPRECATED IN LATER VERSIONS: specify in params
                  cu=None,  # DEPRECATED IN LATER VERSIONS: specify in params
                  params_caerus={},  # DEPRECATED IN LATER VERSIONS: use params instead
-                 params={'window': 3},
+                 params={'window': 3, 'delta': 0},
                  figsize=(15, 8),
                  verbose=3):
         """Initialize findpeaks parameters.
@@ -132,13 +132,17 @@ def __init__(self,
                 * 'mean'
         params : dict():
             Denoising parameters for the methods. If None are defined, the default will be used:
-            caerus (default): {'window': 50, 'minperc': 3, 'nlargest': 10, 'threshold': 0.25}
-            lee_sigma (default): {'window': 7, 'sigma': 0.9, 'num_looks': 1, 'tk': 5}
+            * caerus (default): {'window': 50, 'minperc': 3, 'nlargest': 10, 'threshold': 0.25}
+            * lee_sigma (default): {'window': 7, 'sigma': 0.9, 'num_looks': 1, 'tk': 5}
                 * 'sigma': float, (default: 0.9): Speckle noise standard deviation, applies for methods: ['lee_sigma']
                 * 'num_looks': int, (default: 1): Number of looks of the SAR img, applies for methods: ['lee_sigma']
                 * 'tk': int, (default: 5): Threshold of neighbouring pixels outside of the 98th percentile, applies for methods: ['lee_sigma']
                 * cu : float, (default: 0.25): The noise variation coefficient, applies for methods: ['kuan','lee','lee_enhanced']
                 * window : int, (default : 3): Denoising window. Increasing the window size may removes noise better but may also removes details of image in certain denoising methods.
+            * peakdetect
+                'delta' : int (default: 0): this specifies a minimum difference between a peak and the following points, before a peak may be considered a peak. Useful to hinder the function
+                from picking up false peaks towards to end of the signal. To work well delta should be set to delta >= RMSnoise * 5.
+                When omitted delta function causes a 20% decrease in speed. When used Correctly it can double the speed of the function
         togray : bool, (default : False)
             Conversion to gray scale.
         verbose : int (default : 3)
@@ -208,6 +212,8 @@ def __init__(self,
             defaults = {'window': 50, 'minperc': 3, 'nlargest': 10, 'threshold': 0.25}
         elif method=='lee_sigma':
             defaults = {'window': 7, 'sigma': 0.9, 'num_looks': 1, 'tk': 5}
+        elif method=='peakdetect':
+            defaults = {'delta': 0}
         defaults = {**{'window': 3}, **defaults}
 
         params = {**defaults, **params}
@@ -321,7 +327,7 @@ def peaks1d(self, X, x=None, method='peakdetect'):
         # Compute peaks based on method
         if method=='peakdetect':
             # Peakdetect method
-            max_peaks, min_peaks = peakdetect(X, lookahead=self.lookahead)
+            max_peaks, min_peaks = peakdetect(X, lookahead=self.lookahead, delta=self.params['delta'])
             # Post processing for the peak-detect
             result['peakdetect'] = stats._post_processing(X, Xraw, min_peaks, max_peaks, self.interpolate, self.lookahead)
         elif method=='topology':
diff --git a/make_sphinx_and_commit.sh b/make_sphinx_and_commit.sh
deleted file mode 100644
index 53e5fb1..0000000
--- a/make_sphinx_and_commit.sh
+++ /dev/null
@@ -1,37 +0,0 @@
-echo "$PWD"
-cd docs
-echo "$PWD"
-
-echo "Cleaning previous builds first.."
-make.bat clean
-
-echo "Building new html.."
-make.bat html
-
-echo "Press [q]uit to Quit and [Enter] key to: git add -> commit -> push."
-read VAR
-
-cd ..
-
-
-
-if [[ $VAR = "" ]]; then 
-    read -p "Ready?"
-    git pull
-    git add .
-    git commit -m "update sphinx pages"
-    git push
-
-    read -p "All done! Press [Enter] to close this window."
-    exit
-fi
-
-
-if [ $VAR == "q" ]; then
-  echo Quit!
-fi
-
-read -p "Press [Enter] to close this window."
-
-
-