diff --git a/images/linux/scripts/installers/dotnetcore-sdk.sh b/images/linux/scripts/installers/dotnetcore-sdk.sh
index 8416efb68..08b553d0e 100644
--- a/images/linux/scripts/installers/dotnetcore-sdk.sh
+++ b/images/linux/scripts/installers/dotnetcore-sdk.sh
@@ -7,7 +7,7 @@ source $HELPER_SCRIPTS/etc-environment.sh
 source $HELPER_SCRIPTS/apt.sh
 source $HELPER_SCRIPTS/document.sh
 
-if  isUbuntu20 ; then
+if isUbuntu20 ; then
     LATEST_DOTNET_PACKAGES=("dotnet-sdk-3.1")
     release_urls=("https://dotnetcli.blob.core.windows.net/dotnet/release-metadata/2.1/releases.json" "https://dotnetcli.blob.core.windows.net/dotnet/release-metadata/3.1/releases.json")
 fi
diff --git a/images/linux/scripts/installers/haskell.sh b/images/linux/scripts/installers/haskell.sh
index 9f80d9867..d833a81e8 100644
--- a/images/linux/scripts/installers/haskell.sh
+++ b/images/linux/scripts/installers/haskell.sh
@@ -15,7 +15,7 @@ add-apt-repository -y ppa:hvr/ghc
 apt-get update
 
 # Install various versions of ghc and cabal
-if  isUbuntu20 ; then
+if isUbuntu20 ; then
     apt-get install -y \
         ghc-8.6.5 \
         ghc-8.8.3 \
diff --git a/images/linux/scripts/installers/powershellcore.sh b/images/linux/scripts/installers/powershellcore.sh
index 218ccd09e..8a69f4799 100644
--- a/images/linux/scripts/installers/powershellcore.sh
+++ b/images/linux/scripts/installers/powershellcore.sh
@@ -8,7 +8,13 @@
 source $HELPER_SCRIPTS/document.sh
 
 # Install Powershell
-snap install powershell --classic --channel=edge/useedge
+if isUbuntu20 ; then
+    snap install powershell --classic --channel=edge/useedge
+fi
+
+if isUbuntu16 || isUbuntu18 ; then
+    apt-get install -y powershell
+fi
 
 # Run tests to determine that the software installed as expected
 echo "Testing to make sure that script performed as expected, and basic scenarios work"