diff --git a/.github/workflows/ut-analysis.yml b/.github/workflows/ut-analysis.yml
index 6728d047..97b70bec 100644
--- a/.github/workflows/ut-analysis.yml
+++ b/.github/workflows/ut-analysis.yml
@@ -4,39 +4,39 @@
 name: Analysis Unit Tests
 
 on:
-	push:
-		branches: [ master ]
-	pull_request:
-		branches: [ master ]
+    push:
+        branches: [ master ]
+    pull_request:
+        branches: [ master ]
 
 jobs:
   build:
 
-	runs-on: ubuntu-latest
-	strategy:
-	  	matrix:
-			python-version: [3.5, 3.6, 3.7, 3.8]
+    runs-on: ubuntu-latest
+    strategy:
+          matrix:
+            python-version: [3.5, 3.6, 3.7, 3.8]
 
-	steps:
-	- uses: actions/checkout@v2
-	- name: Set up Python ${{ matrix.python-version }}
-	  	uses: actions/setup-python@v2
-	  	with:
-			python-version: ${{ matrix.python-version }}
-	- name: Navigate to the directory
-		run: |
-			cd /analysis-master/
-	- name: Install dependencies
-	  	run: |
-			python -m pip install --upgrade pip
-			pip install flake8 pytest
-			if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-	- name: Lint with flake8
-		run: |
-			# stop the build if there are Python syntax errors or undefined names
-			flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-			# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-			flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-	- name: Test with pytest
-		run: |
-			pytest unit-test.py
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+          uses: actions/setup-python@v2
+          with:
+            python-version: ${{ matrix.python-version }}
+    - name: Navigate to the directory
+        run: |
+            cd /analysis-master/
+    - name: Install dependencies
+          run: |
+            python -m pip install --upgrade pip
+            pip install flake8 pytest
+            if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Lint with flake8
+        run: |
+            # stop the build if there are Python syntax errors or undefined names
+            flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+            # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+            flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Test with pytest
+        run: |
+            pytest unit-test.py
diff --git a/.github/workflows/ut-superscript.yml b/.github/workflows/ut-superscript.yml
index 457ff730..3c1bdf9e 100644
--- a/.github/workflows/ut-superscript.yml
+++ b/.github/workflows/ut-superscript.yml
@@ -4,39 +4,39 @@
 name: Superscript Unit Tests
 
 on:
-	push:
-		branches: [ master ]
-	pull_request:
-		branches: [ master ]
+    push:
+        branches: [ master ]
+    pull_request:
+        branches: [ master ]
 
 jobs:
   build:
 
-	runs-on: ubuntu-latest
-	strategy:
-	  	matrix:
-			python-version: [3.5, 3.6, 3.7, 3.8]
+    runs-on: ubuntu-latest
+    strategy:
+          matrix:
+            python-version: [3.5, 3.6, 3.7, 3.8]
 
-	steps:
-	- uses: actions/checkout@v2
-	- name: Set up Python ${{ matrix.python-version }}
-	  	uses: actions/setup-python@v2
-	  	with:
-			python-version: ${{ matrix.python-version }}
-	- name: Navigate to the directory
-		run: |
-			cd /data-analysis/
-	- name: Install dependencies
-	  	run: |
-			python -m pip install --upgrade pip
-			pip install flake8 pytest
-			if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-	- name: Lint with flake8
-		run: |
-			# stop the build if there are Python syntax errors or undefined names
-			flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-			# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-			flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-	- name: Test with pytest
-		run: |
-			pytest unit-test.py
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+          uses: actions/setup-python@v2
+          with:
+            python-version: ${{ matrix.python-version }}
+    - name: Navigate to the directory
+        run: |
+            cd /data-analysis/
+    - name: Install dependencies
+          run: |
+            python -m pip install --upgrade pip
+            pip install flake8 pytest
+            if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Lint with flake8
+        run: |
+            # stop the build if there are Python syntax errors or undefined names
+            flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+            # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+            flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Test with pytest
+        run: |
+            pytest unit-test.py