diff --git a/pkgs/development/tools/electron/binary/info.json b/pkgs/development/tools/electron/binary/info.json
index f51700cdfa6c4..c95bb021407fe 100644
--- a/pkgs/development/tools/electron/binary/info.json
+++ b/pkgs/development/tools/electron/binary/info.json
@@ -1,26 +1,4 @@
 {
-    "33": {
-        "hashes": {
-            "aarch64-darwin": "9c763751c280b20ec93cecdc7f369bed876fc6728863a9ba5d7435096401f048",
-            "aarch64-linux": "e865132767e0930f5fef8ee146b9dd83c7f8fb95ed533c4de99e7057d5de5b61",
-            "armv7l-linux": "c7bc11f757cb123ce7647af593d09b60ddc87338b47c7053c2719522ddc6515c",
-            "headers": "0gwin292x5ryx41kw0c801b4ipin9q1agnigdv31vcd4y0na2p3s",
-            "x86_64-darwin": "67f3b851e7583309e7bbe3e3e819b1e1c6033ab57207d838bc4ed4982ccef456",
-            "x86_64-linux": "212d431c7c916292311c797cd91f84467c5abd6e6983cf24b162efff64cee8a9"
-        },
-        "version": "33.4.11"
-    },
-    "34": {
-        "hashes": {
-            "aarch64-darwin": "56c27f79c298bd21f6a0434b70776633ce9971667edf22783b4b3f0051646248",
-            "aarch64-linux": "2172a9fa02331ba9c645dd6a6c5c6c07235e902c0aebb61b123d2f6c3ea0121f",
-            "armv7l-linux": "03514c1e42d4215972add90eb828221aec29278113ecf6761ec014aee92b3c4e",
-            "headers": "0gxibckgmbvbr84469fvl1f32aw1hbycnsj1lz5cmx196rpdj0r6",
-            "x86_64-darwin": "fb13c7bf7f01529e0084433166f6b66b149407d8f950ca176fde20f023ee64b6",
-            "x86_64-linux": "da78b040068b6f0d41b3ccc5e5d26f1130bcdeba83f23ebbdae416c26bcf80e2"
-        },
-        "version": "34.5.8"
-    },
     "35": {
         "hashes": {
             "aarch64-darwin": "bb266a3687a82e60a97e96ef86c8e6339770d55ab18bc7db6fdf772f212b8f3a",
diff --git a/pkgs/development/tools/electron/chromedriver/info.json b/pkgs/development/tools/electron/chromedriver/info.json
index 4e8e46075888f..709af9436ccfb 100644
--- a/pkgs/development/tools/electron/chromedriver/info.json
+++ b/pkgs/development/tools/electron/chromedriver/info.json
@@ -1,26 +1,4 @@
 {
-    "33": {
-        "hashes": {
-            "aarch64-darwin": "8cccbac5a1922f47bff65734ea05cf4a5a96938bc6696c2bdb8d8ce4b9f4a3eb",
-            "aarch64-linux": "edbe9af31a18cef622386ba95cffd4f0d61fff386313297d204c06fad798134e",
-            "armv7l-linux": "da1077bf00682a01b02fa580e51f4df681016be0d58e981094463b818561c213",
-            "headers": "0gwin292x5ryx41kw0c801b4ipin9q1agnigdv31vcd4y0na2p3s",
-            "x86_64-darwin": "9056e5f4e7d7e6b99e22f4739668cf8425d44c21431b7218bda1720ee207593a",
-            "x86_64-linux": "acbebfaa77f32ff1c524f0f326f5f36cf35a3875d8a81f22c3b5c4664e34f7c7"
-        },
-        "version": "33.4.11"
-    },
-    "34": {
-        "hashes": {
-            "aarch64-darwin": "a3078146762ff67f27dd97470a9d2b4b5a04c182c6fcc5c949303e9a666b8d73",
-            "aarch64-linux": "b0a9aa381fb4b12822408d8ca668b64cbc67c1b18b8a4e5dedd2d0ad7b3513f9",
-            "armv7l-linux": "61a62d8b3d5604a098dc03cac7c89a325ff478d896921e286aabfd22735c64b1",
-            "headers": "0gxibckgmbvbr84469fvl1f32aw1hbycnsj1lz5cmx196rpdj0r6",
-            "x86_64-darwin": "aa2ac2aa0dbe410ca152e85ceaf5baeb2cccb28bac7b52b866468edd5e6eb113",
-            "x86_64-linux": "1a6b534f65c47d2e839f5da0efeeb449cebe622e731b624ccc8c91f493eeec4f"
-        },
-        "version": "34.5.8"
-    },
     "35": {
         "hashes": {
             "aarch64-darwin": "392ec250c65a1448871369318ca15f50c1de1f2afe886fc9e23b31a6484dfaf9",
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c0e953a8d19e6..17597739720fe 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6847,23 +6847,17 @@ with pkgs;
   electron-source = callPackage ../development/tools/electron { };
 
   inherit (callPackages ../development/tools/electron/binary { })
-    electron_33-bin
-    electron_34-bin
     electron_35-bin
     electron_36-bin
     electron_37-bin
     ;
 
   inherit (callPackages ../development/tools/electron/chromedriver { })
-    electron-chromedriver_33
-    electron-chromedriver_34
     electron-chromedriver_35
     electron-chromedriver_36
     electron-chromedriver_37
     ;
 
-  electron_33 = electron_33-bin;
-  electron_34 = electron_34-bin;
   electron_35 =
     if lib.meta.availableOn stdenv.hostPlatform electron-source.electron_35 then
       electron-source.electron_35