diff --git a/static/js/mithril/sharedEnvironments.js b/static/js/mithril/sharedEnvironments.js
index 7e602f8..81597e8 100644
--- a/static/js/mithril/sharedEnvironments.js
+++ b/static/js/mithril/sharedEnvironments.js
@@ -344,20 +344,28 @@ const SharedEnvironments = {
                             const editorId = `env-display-${env.id}`;
                             const editorDiv = document.createElement('div');
                             editorDiv.id = editorId;
-                            editorDiv.style.height = '200px';
                             vnode.dom.appendChild(editorDiv);
                             
                             const editor = ace.edit(editorId);
                             editor.setTheme("ace/theme/github_dark");
                             editor.session.setMode("ace/mode/json");
-                            editor.setValue(JSON.stringify(env.environment, null, 2), -1);
+                            const content = JSON.stringify(env.environment, null, 2);
+                            editor.setValue(content, -1);
                             editor.setReadOnly(true);
                             editor.setOptions({
                                 fontSize: "13px",
                                 showPrintMargin: false,
                                 highlightActiveLine: false,
-                                highlightGutterLine: false
+                                highlightGutterLine: false,
+                                maxLines: Infinity,
+                                minLines: 3
                             });
+                            
+                            // Auto-size to content
+                            const lineCount = editor.session.getLength();
+                            const lineHeight = editor.renderer.layerConfig.lineHeight || 16;
+                            editorDiv.style.height = (lineCount * lineHeight + 10) + 'px';
+                            editor.resize();
                         }
                     }),
                     m("div.mt-3.text-xs.text-gray-500.dark:text-gray-400", [
@@ -648,20 +656,28 @@ const SharedEnvironments = {
                                         const editorId = `version-${version.version_number}-${SharedEnvironments.historyModal.envId}`;
                                         const editorDiv = document.createElement('div');
                                         editorDiv.id = editorId;
-                                        editorDiv.style.height = '150px';
                                         vnode.dom.appendChild(editorDiv);
                                         
                                         const editor = ace.edit(editorId);
                                         editor.setTheme("ace/theme/github_dark");
                                         editor.session.setMode("ace/mode/json");
-                                        editor.setValue(JSON.stringify(version.environment, null, 2), -1);
+                                        const content = JSON.stringify(version.environment, null, 2);
+                                        editor.setValue(content, -1);
                                         editor.setReadOnly(true);
                                         editor.setOptions({
                                             fontSize: "12px",
                                             showPrintMargin: false,
                                             highlightActiveLine: false,
-                                            highlightGutterLine: false
+                                            highlightGutterLine: false,
+                                            maxLines: Infinity,
+                                            minLines: 3
                                         });
+                                        
+                                        // Auto-size to content
+                                        const lineCount = editor.session.getLength();
+                                        const lineHeight = editor.renderer.layerConfig.lineHeight || 15;
+                                        editorDiv.style.height = (lineCount * lineHeight + 10) + 'px';
+                                        editor.resize();
                                     }
                                 })
                             ])