diff --git a/pkgs/applications/networking/remote/citrix-workspace/generic.nix b/pkgs/applications/networking/remote/citrix-workspace/generic.nix
index a2ad8b8129a6..19165184d252 100644
--- a/pkgs/applications/networking/remote/citrix-workspace/generic.nix
+++ b/pkgs/applications/networking/remote/citrix-workspace/generic.nix
@@ -146,8 +146,8 @@ stdenv.mkDerivation rec {
     export HOME=$(mktemp -d)
 
     # Run upstream installer in the store-path.
-    sed -i -e 's,^ANSWER="",ANSWER="$INSTALLER_YES",g' -e 's,/bin/true,true,g' ./linuxx64/hinst
-    ${stdenv.shell} linuxx64/hinst CDROM "$(pwd)"
+    sed -i -e 's,^ANSWER="",ANSWER="$INSTALLER_YES",g' -e 's,/bin/true,true,g' ./${prefix}/hinst
+    ${stdenv.shell} ${prefix}/hinst CDROM "$(pwd)"
 
     if [ -f "$ICAInstDir/util/setlog" ]; then
       chmod +x "$ICAInstDir/util/setlog"
@@ -169,8 +169,8 @@ stdenv.mkDerivation rec {
 
     # See https://developer-docs.citrix.com/projects/workspace-app-for-linux-oem-guide/en/latest/reference-information/#library-files
     # Those files are fallbacks to support older libwekit.so and libjpeg.so
-    rm $out/opt/citrix-icaclient/lib/ctxjpeg_fb_8.so
-    rm $out/opt/citrix-icaclient/lib/UIDialogLibWebKit.so
+    rm $out/opt/citrix-icaclient/lib/ctxjpeg_fb_8.so || true
+    rm $out/opt/citrix-icaclient/lib/UIDialogLibWebKit.so || true
 
     # We support only Gstreamer 1.0
     rm $ICAInstDir/util/{gst_aud_{play,read},gst_*0.10,libgstflatstm0.10.so}
diff --git a/pkgs/applications/networking/remote/citrix-workspace/sources.nix b/pkgs/applications/networking/remote/citrix-workspace/sources.nix
index abdd54f4af6e..ea4f46c05196 100644
--- a/pkgs/applications/networking/remote/citrix-workspace/sources.nix
+++ b/pkgs/applications/networking/remote/citrix-workspace/sources.nix
@@ -52,7 +52,7 @@ let
   #
   # The lifespans of Citrix products can be found here:
   # https://www.citrix.com/support/product-lifecycle/milestones/receiver.html
-  unsupportedVersions = [ "19.6.0" "19.8.0" "19.10.0" "19.12.0" ];
+  unsupportedVersions = [ ];
 in {
   inherit supportedVersions unsupportedVersions;
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d017efe6dfb1..efeafe1cd00f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2857,10 +2857,6 @@ in
   citrix_workspace = citrix_workspace_20_09_0;
 
   inherit (callPackage ../applications/networking/remote/citrix-workspace { })
-    citrix_workspace_19_6_0
-    citrix_workspace_19_8_0
-    citrix_workspace_19_10_0
-    citrix_workspace_19_12_0
     citrix_workspace_20_04_0
     citrix_workspace_20_06_0
     citrix_workspace_20_09_0