diff --git a/pkgs/applications/networking/remote/citrix-workspace/default.nix b/pkgs/applications/networking/remote/citrix-workspace/default.nix
index 7fd458c0e47251..d9582d3b307588 100644
--- a/pkgs/applications/networking/remote/citrix-workspace/default.nix
+++ b/pkgs/applications/networking/remote/citrix-workspace/default.nix
@@ -30,39 +30,6 @@
 let
   versionInfo = let
     supportedVersions = {
-      "19.6.0" = {
-        major     = "19";
-        minor     = "6";
-        patch     = "0";
-        x64hash   = "0szqlfmigzgf0309i6ikxkizxaf4ri7qmhys75m0zi3bpwx6hzhs";
-        x86hash   = "16v3kgavrh62z6vxcbw6mn7h0bfishpl7m92k7g1p2882r1f8vaf";
-        x64suffix = "60";
-        x86suffix = "60";
-        homepage  = "https://www.citrix.com/downloads/workspace-app/legacy-workspace-app-for-linux/workspace-app-for-linux-latest.html";
-      };
-
-      "19.8.0" = {
-        major     = "19";
-        minor     = "8";
-        patch     = "0";
-        x64hash   = "0f8djw8lp5wihb23y09yac1mh09w1qp422h72r6zfx9k1lqfsdbw";
-        x86hash   = "0afcqirb4q349r3izy88vqkszg6y2wg14iwypk6nrmvwgvcl6jdn";
-        x64suffix = "20";
-        x86suffix = "20";
-        homepage  = "https://www.citrix.com/downloads/workspace-app/legacy-workspace-app-for-linux/workspace-app-for-linux-1908.html";
-      };
-
-      "19.10.0" = {
-        major     = "19";
-        minor     = "10";
-        patch     = "0";
-        x64hash   = "1l4q4pmfiw9gmml6j5b3hls2101xf5m8p6855nhfhvqlisrj9h14";
-        x86hash   = "000zjik8wf8b6fadnsai0p77b4n2l95544zx503iyrb9pv53bj3y";
-        x64suffix = "15";
-        x86suffix = "15";
-        homepage  = "https://www.citrix.com/downloads/workspace-app/legacy-workspace-app-for-linux/workspace-app-for-linux-1910.html";
-      };
-
       "19.12.0" = {
         major     = "19";
         minor     = "12";
@@ -97,18 +64,19 @@ let
       };
     };
 
-    # Copied this file largely from the citrix-receiver package
-    # Leaving this here even though there are no deprecations yet
-    # for ease of future maintenance.
-    #
     # The lifespans of Citrix products can be found here:
     # https://www.citrix.com/support/product-lifecycle/milestones/receiver.html
     deprecatedVersions = let
-      versions = [ "19.3.0" ];
+      versions = [ "19.6.0" "19.8.0" "19.10.0" ];
     in
       lib.listToAttrs
         (lib.forEach versions
-          (v: lib.nameValuePair v (throw "Unsupported citrix_workspace version: ${v}")));
+          (v: lib.nameValuePair v (throw ''
+            Unsupported citrix_workspace version: ${v}
+
+            Actively supported releases are listed here:
+            https://www.citrix.com/en-gb/support/product-lifecycle/milestones/receiver.html
+          '')));
   in
     deprecatedVersions // supportedVersions;
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 613523da9c46f2..13d4c509521d6d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2564,7 +2564,6 @@ in
   citrix_workspace_unwrapped_19_10_0 = citrix_workspace_unwrapped.override { version = "19.10.0"; };
   citrix_workspace_unwrapped_19_8_0 = citrix_workspace_unwrapped.override { version = "19.8.0"; };
   citrix_workspace_unwrapped_19_6_0 = citrix_workspace_unwrapped.override { version = "19.6.0"; };
-  citrix_workspace_unwrapped_19_3_0 = citrix_workspace_unwrapped.override { version = "19.3.0"; };
 
   citrix_workspace = citrix_workspace_20_06_0;
   citrix_workspace_20_06_0 = callPackage ../applications/networking/remote/citrix-workspace/wrapper.nix {
@@ -2585,9 +2584,6 @@ in
   citrix_workspace_19_6_0 = callPackage ../applications/networking/remote/citrix-workspace/wrapper.nix {
     citrix_workspace = citrix_workspace_unwrapped_19_6_0;
   };
-  citrix_workspace_19_3_0 = callPackage ../applications/networking/remote/citrix-workspace/wrapper.nix {
-    citrix_workspace = citrix_workspace_unwrapped_19_3_0;
-  };
 
   citra = libsForQt5.callPackage ../misc/emulators/citra { };