diff --git a/aqt/installer.py b/aqt/installer.py
index 4dcb503..0e6c0af 100644
--- a/aqt/installer.py
+++ b/aqt/installer.py
@@ -51,7 +51,7 @@ class QtInstaller:
         if platform.system() == 'Windows':
             run([r'C:\Program Files\7-Zip\7z.exe', 'x', '-aoa', '-y', archive])
         else:
-            run([r'7z', 'x', '-aoa', '-y', archive])
+            run([r'7zr', 'x', '-aoa', '-y', archive])
         os.unlink(archive)
 
     @staticmethod
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index c0b8d2a..83578de 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -17,7 +17,7 @@ jobs:
     displayName: 'Run lint tests'
   - script: |
       sudo apt-get update
-      sudo apt-get -y install p7zip-full
+      sudo apt-get -y install p7zip
   - task: PythonScript@0
     inputs:
       scriptSource: filePath
@@ -37,7 +37,7 @@ jobs:
       architecture: 'x64'
   - script: |
       sudo apt-get update
-      sudo apt-get -y install p7zip-full
+      sudo apt-get -y install p7zip
   - task: PythonScript@0
     inputs:
       scriptSource: filePath